diff --git a/README.md b/README.md index f3c42cc..908fe47 100644 --- a/README.md +++ b/README.md @@ -37,116 +37,116 @@ problem, solution = mathgen.genById(0) | Id | Skill | Example problem | Example Solution | Function Name | |------|-------|-----------------|------------------|---------------| -| 0 | Addition | 39+50= | 89 | addition | -| 1 | Subtraction | 91-37= | 54 | subtraction | -| 2 | Multiplication | 39*1= | 39 | multiplication | -| 3 | Division | 67/85= | 0.788235294117647 | division | -| 4 | Binary Complement 1s | 1101100101= | 0010011010 | binary_complement_1s | -| 5 | Modulo Division | 72%26= | 20 | modulo_division | -| 6 | Square Root | sqrt(16)= | 4 | square_root | -| 7 | Power Rule Differentiation | 4x^1 | 4x^0 | power_rule_differentiation | -| 8 | Square | 20^2= | 400 | square | -| 9 | LCM (Least Common Multiple) | LCM of 5 and 2 = | 10 | lcm | -| 10 | GCD (Greatest Common Denominator) | GCD of 17 and 20 = | 1 | gcd | -| 11 | Basic Algebra | 10x + 8 = 8 | 0 | basic_algebra | -| 12 | Logarithm | log2(64) | 6 | log | -| 13 | Easy Division | 147/7 = | 21 | int_division | -| 14 | Decimal to Binary | Binary of 4= | 100 | decimal_to_binary | -| 15 | Binary to Decimal | 010111110 | 190 | binary_to_decimal | -| 16 | Fraction Division | (2/10)/(8/4) | 1/10 | divide_fractions | -| 17 | Integer Multiplication with 2x2 Matrix | 9 * [[6, 1], [1, 3]] = | [[54,9],[9,27]] | multiply_int_to_22_matrix | -| 18 | Area of Triangle | Area of triangle with side lengths: 19 17 10 = | 84.71127433818948 | area_of_triangle | -| 19 | Triangle exists check | Does triangle with sides 29, 13 and 3 exist? | No | valid_triangle | -| 20 | Midpoint of the two point | (10,-14),(-4,-1)= | (3.0,-7.5) | midpoint_of_two_points | -| 21 | Factoring Quadratic | x^2-18x+81 | (x-9)(x-9) | factoring | -| 22 | Third Angle of Triangle | Third angle of triangle with angles 68 and 78 = | 34 | third_angle_of_triangle | -| 23 | Solve a System of Equations in R^2 | -4x - 10y = 24, -4x - 3y = -4 | x = 4, y = -4 | system_of_equations | -| 24 | Distance between 2 points | Find the distance between (8, 5) and (13, 9) | sqrt(41) | distance_two_points | -| 25 | Pythagorean Theorem | The hypotenuse of a right triangle given the other two lengths 12 and 2 = | 12.17 | pythagorean_theorem | -| 26 | Linear Equations | 19x + -13y = -450, 10x + 10y = 100 | x = -10, y = 20 | linear_equations | -| 27 | Prime Factorisation | Find prime factors of 59 | [59] | prime_factors | -| 28 | Fraction Multiplication | (6/1)*(3/10) | 9/5 | fraction_multiplication | -| 29 | Angle of a Regular Polygon | Find the angle of a regular polygon with 16 sides | 157.5 | angle_regular_polygon | -| 30 | Combinations of Objects | Number of combinations from 18 objects picked 6 at a time | 18564 | combinations | -| 31 | Factorial | 3! = | 6 | factorial | -| 32 | Surface Area of Cube | Surface area of cube with side = 19m is | 2166 m^2 | surface_area_cube | -| 33 | Surface Area of Cuboid | Surface area of cuboid with sides = 5m, 1m, 6m is | 82 m^2 | surface_area_cuboid | -| 34 | Surface Area of Cylinder | Surface area of cylinder with height = 15m and radius = 17m is | 3418 m^2 | surface_area_cylinder | -| 35 | Volum of Cube | Volume of cube with side = 10m is | 1000 m^3 | volume_cube | -| 36 | Volume of Cuboid | Volume of cuboid with sides = 10m, 16m, 1m is | 160 m^3 | volume_cuboid | -| 37 | Volume of cylinder | Volume of cylinder with height = 34m and radius = 16m is | 27344 m^3 | volume_cylinder | -| 38 | Surface Area of cone | Surface area of cone with height = 15m and radius = 2m is | 107 m^2 | surface_area_cone | -| 39 | Volume of cone | Volume of cone with height = 19m and radius = 9m is | 1611 m^3 | volume_cone | -| 40 | Common Factors | Common Factors of 56 and 69 = | [1] | common_factors | -| 41 | Intersection of Two Lines | Find the point of intersection of the two lines: y = -2x - 10 and y = -8/5x - 5 | (-25/2, 15) | intersection_of_two_lines | -| 42 | Permutations | Number of Permutations from 17 objects picked 4 at a time = | 57120 | permutation | -| 43 | Cross Product of 2 Vectors | [-16, 6, -14] X [-17, -6, -5] = | [-114, 158, 198] | vector_cross | -| 44 | Compare Fractions | Which symbol represents the comparison between 1/10 and 8/7? | < | compare_fractions | -| 45 | Simple Interest | Simple interest for a principle amount of 8073 dollars, 8% rate of interest and for a time period of 3 years is = | 1937.52 | simple_interest | -| 46 | Multiplication of two matrices | Multiply
-1-7
-72
-82
-82
and
9-43
-9-8-1
|
54604
-8112-23
-9016-26
-9016-26
| matrix_multiplication | -| 47 | Cube Root | cuberoot of 440 upto 2 decimal places is: | 7.61 | cube_root | -| 48 | Power Rule Integration | 8x^5 + 1x^9 + 9x^9 + 5x^6 + 7x^7 | (8/5)x^6 + (1/9)x^10 + (9/9)x^10 + (5/6)x^7 + (7/7)x^8 + c | power_rule_integration | -| 49 | Fourth Angle of Quadrilateral | Fourth angle of quadrilateral with angles 11 , 199, 1 = | 149 | fourth_angle_of_quadrilateral | -| 50 | Quadratic Equation | Zeros of the Quadratic Equation 95x^2+190x+55=0 | [-0.35, -1.65] | quadratic_equation | -| 51 | HCF (Highest Common Factor) | HCF of 5 and 13 = | 1 | hcf | -| 52 | Probability of a certain sum appearing on faces of dice | If 2 dice are rolled at the same time, the probability of getting a sum of 12 = | 1/36 | dice_sum_probability | -| 53 | Exponentiation | 20^6 = | 64000000 | exponentiation | -| 54 | Confidence interval For sample S | The confidence interval for sample [232, 260, 277, 253, 223, 287, 243, 240, 218, 271, 237, 276, 258, 250, 246, 226, 239, 295, 235, 247, 213, 210, 207, 236, 261, 211, 205, 284, 256, 299, 228, 267, 293, 200, 215] with 99% confidence is | (257.6870590779175, 233.6272266363682) | confidence_interval | -| 55 | Comparing surds | Fill in the blanks 75^(1/8) _ 68^(1/1) | < | surds_comparison | -| 56 | Fibonacci Series | The Fibonacci Series of the first 19 numbers is ? | [0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584] | fibonacci_series | -| 57 | Trigonometric Values | What is tan(30)? | 1/√3 | basic_trigonometry | -| 58 | Sum of Angles of Polygon | Sum of angles of polygon with 8 sides = | 1080 | sum_of_polygon_angles | -| 59 | Mean,Standard Deviation,Variance | Find the mean,standard deviation and variance for the data[48, 33, 41, 29, 9, 50, 43, 11, 16, 21, 23, 35, 45, 35, 19] | The Mean is 30.533333333333335 , Standard Deviation is 169.5822222222222, Variance is 13.022373908862479 | data_summary | -| 60 | Surface Area of Sphere | Surface area of Sphere with radius = 2m is | 50.26548245743669 m^2 | surface_area_sphere | -| 61 | Volume of Sphere | Volume of sphere with radius 76 m = | 1838778.3689363108 m^3 | volume_sphere | +| 0 | Addition | 30+50= | 80 | addition | +| 1 | Subtraction | 75-7= | 68 | subtraction | +| 2 | Multiplication | 23*3= | 69 | multiplication | +| 3 | Division | 230/10 = | 23 | division | +| 4 | Binary Complement 1s | 01110= | 10001 | binary_complement_1s | +| 5 | Modulo Division | 92%37= | 18 | modulo_division | +| 6 | Square Root | sqrt(144)= | 12 | square_root | +| 7 | Power Rule Differentiation | 7x^10 | 70x^9 | power_rule_differentiation | +| 8 | Square | 6^2= | 36 | square | +| 9 | LCM (Least Common Multiple) | LCM of 15 and 8 = | 120 | lcm | +| 10 | GCD (Greatest Common Denominator) | GCD of 16 and 13 = | 1 | gcd | +| 11 | Basic Algebra | 3x + 4 = 6 | 2/3 | basic_algebra | +| 12 | Logarithm | log3(9) | 2 | log | +| 13 | Complex Division | 4/29= | 0.14 | complex_division | +| 14 | Decimal to Binary | Binary of 70= | 1000110 | decimal_to_binary | +| 15 | Binary to Decimal | 110000 | 48 | binary_to_decimal | +| 16 | Fraction Division | (2/9)/(9/10) | 20/81 | divide_fractions | +| 17 | Integer Multiplication with 2x2 Matrix | 4 * [[7, 4], [10, 2]] = | [[28,16],[40,8]] | multiply_int_to_22_matrix | +| 18 | Area of Triangle | Area of triangle with side lengths: 7 20 17 = | 57.445626465380286 | area_of_triangle | +| 19 | Triangle exists check | Does triangle with sides 20, 18 and 34 exist? | Yes | valid_triangle | +| 20 | Midpoint of the two point | (20,20),(12,14)= | (16.0,17.0) | midpoint_of_two_points | +| 21 | Factoring Quadratic | x^2+2x | (x+2)(x) | factoring | +| 22 | Third Angle of Triangle | Third angle of triangle with angles 16 and 2 = | 162 | third_angle_of_triangle | +| 23 | Solve a System of Equations in R^2 | 2x - 4y = 44, -9x - 4y = 22 | x = 2, y = -10 | system_of_equations | +| 24 | Distance between 2 points | Find the distance between (10, 1) and (-17, 8) | sqrt(778) | distance_two_points | +| 25 | Pythagorean Theorem | The hypotenuse of a right triangle given the other two lengths 19 and 1 = | 19.03 | pythagorean_theorem | +| 26 | Linear Equations | 2x + 15y = -211, 11x + -11y = 242 | x = 7, y = -15 | linear_equations | +| 27 | Prime Factorisation | Find prime factors of 199 | [199] | prime_factors | +| 28 | Fraction Multiplication | (6/7)*(9/5) | 54/35 | fraction_multiplication | +| 29 | Angle of a Regular Polygon | Find the angle of a regular polygon with 9 sides | 140.0 | angle_regular_polygon | +| 30 | Combinations of Objects | Number of combinations from 17 objects picked 2 at a time | 136 | combinations | +| 31 | Factorial | 6! = | 720 | factorial | +| 32 | Surface Area of Cube | Surface area of cube with side = 8m is | 384 m^2 | surface_area_cube | +| 33 | Surface Area of Cuboid | Surface area of cuboid with sides = 8m, 1m, 3m is | 70 m^2 | surface_area_cuboid | +| 34 | Surface Area of Cylinder | Surface area of cylinder with height = 4m and radius = 14m is | 1583 m^2 | surface_area_cylinder | +| 35 | Volum of Cube | Volume of cube with side = 13m is | 2197 m^3 | volume_cube | +| 36 | Volume of Cuboid | Volume of cuboid with sides = 14m, 17m, 18m is | 4284 m^3 | volume_cuboid | +| 37 | Volume of cylinder | Volume of cylinder with height = 45m and radius = 9m is | 11451 m^3 | volume_cylinder | +| 38 | Surface Area of cone | Surface area of cone with height = 40m and radius = 20m is | 4066 m^2 | surface_area_cone | +| 39 | Volume of cone | Volume of cone with height = 40m and radius = 4m is | 670 m^3 | volume_cone | +| 40 | Common Factors | Common Factors of 5 and 94 = | [1] | common_factors | +| 41 | Intersection of Two Lines | Find the point of intersection of the two lines: y = -6/4x + 10 and y = 10x - 2 | (24/23, 194/23) | intersection_of_two_lines | +| 42 | Permutations | Number of Permutations from 10 objects picked 0 at a time = | 1 | permutation | +| 43 | Cross Product of 2 Vectors | [-19, 5, 14] X [19, -3, -14] = | [-28, 0, -38] | vector_cross | +| 44 | Compare Fractions | Which symbol represents the comparison between 2/9 and 7/3? | < | compare_fractions | +| 45 | Simple Interest | Simple interest for a principle amount of 2924 dollars, 2% rate of interest and for a time period of 8 years is = | 467.84 | simple_interest | +| 46 | Multiplication of two matrices | Multiply
-176
-107-8
1510
and
-10-10-8-1
-7-10109
8106-8
|
9011416
-13-50102137
3540102-36
| matrix_multiplication | +| 47 | Cube Root | cuberoot of 113 upto 2 decimal places is: | 4.83 | cube_root | +| 48 | Power Rule Integration | 3x^5 + 1x^10 + 10x^10 + 10x^9 + 1x^6 | (3/5)x^6 + (1/10)x^11 + (10/10)x^11 + (10/9)x^10 + (1/6)x^7 + c | power_rule_integration | +| 49 | Fourth Angle of Quadrilateral | Fourth angle of quadrilateral with angles 165 , 67, 58 = | 70 | fourth_angle_of_quadrilateral | +| 50 | Quadratic Equation | Zeros of the Quadratic Equation 94x^2+200x+90=0 | [-0.65, -1.48] | quadratic_equation | +| 51 | HCF (Highest Common Factor) | HCF of 7 and 12 = | 1 | hcf | +| 52 | Probability of a certain sum appearing on faces of dice | If 3 dice are rolled at the same time, the probability of getting a sum of 16 = | 6/216 | dice_sum_probability | +| 53 | Exponentiation | 16^3 = | 4096 | exponentiation | +| 54 | Confidence interval For sample S | The confidence interval for sample [200, 282, 224, 297, 230, 261, 260, 223, 290, 203, 268, 295, 202, 280, 210, 274, 214, 270, 205, 258, 237, 265] with 80% confidence is | (256.5414375664878, 238.73128970623947) | confidence_interval | +| 55 | Comparing surds | Fill in the blanks 15^(1/6) _ 86^(1/5) | < | surds_comparison | +| 56 | Fibonacci Series | The Fibonacci Series of the first 6 numbers is ? | [0, 1, 1, 2, 3, 5] | fibonacci_series | +| 57 | Trigonometric Values | What is sin(90)? | 1 | basic_trigonometry | +| 58 | Sum of Angles of Polygon | Sum of angles of polygon with 5 sides = | 540 | sum_of_polygon_angles | +| 59 | Mean,Standard Deviation,Variance | Find the mean,standard deviation and variance for the data[29, 30, 37, 47, 25, 21, 33, 33, 19, 22, 36, 16, 7, 26, 46] | The Mean is 28.466666666666665 , Standard Deviation is 109.71555555555557, Variance is 10.474519347232864 | data_summary | +| 60 | Surface Area of Sphere | Surface area of Sphere with radius = 16m is | 3216.990877275948 m^2 | surface_area_sphere | +| 61 | Volume of Sphere | Volume of sphere with radius 86 m = | 2664305.1424956126 m^3 | volume_sphere | | 62 | nth Fibonacci number | What is the 27th Fibonacci number? | 196418 | nth_fibonacci_number | -| 63 | Profit or Loss Percent | Loss percent when CP = 459 and SP = 294 is: | 35.947712418300654 | profit_loss_percent | -| 64 | Binary to Hexidecimal | 110 | 0x6 | binary_to_hex | -| 65 | Multiplication of 2 complex numbers | (20-11j) * (3+19j) = | (269+347j) | multiply_complex_numbers | -| 66 | Geometric Progression | For the given GP [4, 40, 400, 4000, 40000, 400000] ,Find the value of a,common ratio,9th term value, sum upto 11th term | The value of a is 4, common ratio is 10 , 9th term is 400000000 , sum upto 11th term is 44444444444.0 | geometric_progression | -| 67 | Geometric Mean of N Numbers | Geometric mean of 2 numbers 65 and 22 = | (65*22)^(1/2) = 37.815340802378074 | geometric_mean | -| 68 | Harmonic Mean of N Numbers | Harmonic mean of 4 numbers 9 , 8 , 47 , 73 = | 4/((1/9) + (1/8) + (1/47) + (1/73)) = 14.75544671255992 | harmonic_mean | -| 69 | Euclidian norm or L2 norm of a vector | Euclidian norm or L2 norm of the vector[820.7491392802318, 209.6794919301974, 225.59292753758044, 537.8783420147682, 40.14693897510357, 648.8940804515304, 277.0690883822212, 741.9271329359917, 807.1036732602864, 608.7427632578269, 625.6879783489085, 834.4512357524056, 423.2785583193275, 709.5606560098445, 493.29922694432196, 903.1151397634669, 605.6380116528376] is: | 2515.129484208976 | euclidian_norm | -| 70 | Angle between 2 vectors | angle between the vectors [559.07, 674.48, 425.75, 871.89, 260.89, 31.64, 377.38, 818.43, 787.57, 616.13, 636.31, 369.24, 340.6, 670.85, 840.37, 865.02, 481.69, 803.47] and [93.25, 398.41, 530.05, 68.46, 241.04, 539.93, 983.85, 872.27, 426.31, 231.65, 657.98, 928.56, 347.83, 329.71, 693.94, 916.86, 144.78, 199.82] is: | 0.67 radians | angle_btw_vectors | -| 71 | Absolute difference between two numbers | Absolute difference between numbers -26 and 18 = | 44 | absolute_difference | -| 72 | Dot Product of 2 Vectors | [19, -13, -8] . [6, 13, -19] = | 97 | vector_dot | -| 73 | Binary 2's Complement | 2's complement of 100 = | 100 | binary_2s_complement | -| 74 | Inverse of a Matrix | Inverse of Matrix Matrix([[36, 69, 83], [67, 9, 47], [4, 79, 11]]) is: | Matrix([[-139/10321, 223/10321, 96/10321], [-549/268346, 32/134173, 3869/268346], [5257/268346, -1284/134173, -4299/268346]]) | invert_matrix | -| 75 | Area of a Sector | Given radius, 10 and angle, 349. Find the area of the sector. | Area of sector = 304.55995 | sector_area | -| 76 | Mean and Median | Given the series of numbers [3, 58, 55, 75, 53, 28, 68, 48, 42, 38]. find the arithmatic mean and mdian of the series | Arithmetic mean of the series is 46.8 and Arithmetic median of this series is 50.5 | mean_median | -| 77 | Determinant to 2x2 Matrix | Det([[72, 10], [43, 23]]) = | 1226 | int_matrix_22_determinant | -| 78 | Compound Interest | Compound interest for a principle amount of 2783 dollars, 5% rate of interest and for a time period of 1 year is = | 2922.15 | compound_interest | -| 79 | Decimal to Hexadecimal | Binary of 762= | 0x2fa | decimal_to_hexadeci | -| 80 | Percentage of a number | What is 70% of 55? | Required percentage = 38.50% | percentage | -| 81 | Celsius To Fahrenheit | Convert 67 degrees Celsius to degrees Fahrenheit = | 152.60000000000002 | celsius_to_fahrenheit | -| 82 | AP Term Calculation | Find the term number 79 of the AP series: -79, -103, -127 ... | -1951 | arithmetic_progression_term | -| 83 | AP Sum Calculation | Find the sum of first 79 terms of the AP series: 10, 39, 68 ... | 90139.0 | arithmetic_progression_sum | -| 84 | Converts decimal to octal | The decimal number 2575 in Octal is: | 0o5017 | decimal_to_octal | -| 85 | Converts decimal to Roman Numerals | The number 1746 in Roman Numerals is: | MDCCXLVI | decimal_to_roman_numerals | -| 86 | Degrees to Radians | Angle 92 in radians is = | 1.61 | degree_to_rad | -| 87 | Radians to Degrees | Angle 3 in degrees is = | 171.89 | radian_to_deg | -| 88 | Differentiation | differentiate w.r.t x : d(sin(x)+8*x^(-2))/dx | cos(x) - 16/x^3 | differentiation | -| 89 | Definite Integral of Quadratic Equation | The definite integral within limits 0 to 1 of the equation 45x^2 + 27x + 1 is = | 29.5 | definite_integral | -| 90 | isprime | 67 | True | is_prime | -| 91 | Binary Coded Decimal to Integer | Integer of Binary Coded Decimal 9 is = | 37382 | bcd_to_decimal | -| 92 | Complex To Polar Form | rexp(itheta) = | 13.89exp(i-1.04) | complex_to_polar | -| 93 | Union,Intersection,Difference of Two Sets | Given the two sets a={3, 4, 5, 7, 9} ,b={10, 3, 6}.Find the Union,intersection,a-b,b-a and symmetric difference | Union is {3, 4, 5, 6, 7, 9, 10},Intersection is {3}, a-b is {9, 4, 5, 7},b-a is {10, 6}, Symmetric difference is {4, 5, 6, 7, 9, 10} | set_operation | -| 94 | Base Conversion | Convert 6322 from base 16 to base 4. | 12030202 | base_conversion | -| 95 | Curved surface area of a cylinder | What is the curved surface area of a cylinder of radius, 6 and height, 31? | CSA of cylinder = 1168.67 | curved_surface_area_cylinder | -| 96 | Perimeter of Polygons | The perimeter of a 3 sided polygon with lengths of [82, 14, 110]cm is: | 206 | perimeter_of_polygons | -| 97 | Power of Powers | The 5^9^1 = 5^(9*1) = 5^9 | 1953125 | power_of_powers | -| 98 | Quotient of Powers with Same Base | The Quotient of 23^9 and 23^6 = 23^(9-6) = 23^3 | 12167 | quotient_of_power_same_base | -| 99 | Quotient of Powers with Same Power | The Quotient of 22^3 and 27^3 = (22/27)^3 = 0.8148148148148148^3 | 0.540974444952497 | quotient_of_power_same_power | -| 100 | complex Quadratic Equation | Find the roots of given Quadratic Equation 5x^2 + 8x + 2 = 0 | simplified solution : ((-0.31, -1.29)), generalized solution : ((-8 + sqrt(24))/2*5, (-8 - sqrt(24))/2*5) | complex_quadratic | -| 101 | Leap Year or Not | Year 2088 | is a leap year | is_leap_year | -| 102 | Minute to Hour conversion | Convert 262 minutes to Hours & Minutes | 4 hours and 22 minutes | minutes_to_hours | -| 103 | Decimal to Binary Coded Decimal | BCD of Decimal Number 3356 is = | 13112 | decimal_to_bcd | -| 104 | Circumference | Circumference of circle with radius 32 | 201.06192982974676 | circumference | -| 105 | Combine Like terms | 8x^2 | 8x^2 | combine_like_terms | -| 106 | signum function | signum of -285 is = | -1 | signum_function | -| 107 | Conditional Probability | Someone tested positive for a nasty disease which only 0.30% of population have. Test sensitivity (true positive) is equal to SN= 94.82% whereas test specificity (true negative) SP= 96.80%. What is the probability that this guy really has that disease? | 8.19% | conditional_probability | -| 108 | Arc length of Angle | Given radius, 40 and angle, 184. Find the arc length of the angle. | Arc length of the angle = 128.45623 | arc_length | -| 109 | Binomial distribution | A manufacturer of metal pistons finds that, on average, 34.81% of the pistons they manufacture are rejected because they are incorrectly sized. What is the probability that a batch of 18 pistons will contain no more than 3 rejected pistons? | 8.07 | binomial_distribution | -| 110 | Stationary Points | f(x)=2*x^3 + 4*x^2 + x + 1 | (-2/3 - sqrt(10)/6,2*(-2/3 - sqrt(10)/6)**3 - sqrt(10)/6 + 1/3 + 4*(-2/3 - sqrt(10)/6)**2),(-2/3 + sqrt(10)/6,2*(-2/3 + sqrt(10)/6)**3 + 4*(-2/3 + sqrt(10)/6)**2 + 1/3 + sqrt(10)/6) | stationary_points | -| 111 | Expanding Factored Binomial | (-8x-1)(-4x+6) | 32*x^2-44*x-6 | expanding | -| 112 | Area of Circle | Area of circle with radius 48 | 7241.142857142857 | area_of_circle | +| 63 | Profit or Loss Percent | Profit percent when CP = 644 and SP = 662 is: | 2.7950310559006213 | profit_loss_percent | +| 64 | Binary to Hexidecimal | 1001100 | 0x4c | binary_to_hex | +| 65 | Multiplication of 2 complex numbers | (-4+10j) * -14j = | (140+56j) | multiply_complex_numbers | +| 66 | Geometric Progression | For the given GP [4, 12, 36, 108, 324, 972] ,Find the value of a,common ratio,7th term value, sum upto 11th term | The value of a is 4, common ratio is 3 , 7th term is 2916 , sum upto 11th term is 354292.0 | geometric_progression | +| 67 | Geometric Mean of N Numbers | Geometric mean of 2 numbers 8 and 39 = | (8*39)^(1/2) = 17.663521732655695 | geometric_mean | +| 68 | Harmonic Mean of N Numbers | Harmonic mean of 3 numbers 70 , 28 and 10 = | 3/((1/70) + (1/28) + (1/10)) = 20.0 | harmonic_mean | +| 69 | Euclidian norm or L2 norm of a vector | Euclidian norm or L2 norm of the vector[140.27767298648374, 455.13963882440834, 712.0553226043899, 459.3121590782242, 524.4218909490598, 750.5372175572093, 808.8045224974901, 383.6429461786214, 429.4419005181599, 678.4158119220333, 949.0750177704684, 959.5226153129328, 480.3240208778324, 106.9115204040202] is: | 2300.592987768802 | euclidian_norm | +| 70 | Angle between 2 vectors | angle between the vectors [411.42, 822.89, 457.69, 983.28] and [516.87, 275.57, 334.47, 19.0] is: | 0.88 radians | angle_btw_vectors | +| 71 | Absolute difference between two numbers | Absolute difference between numbers 14 and -97 = | 111 | absolute_difference | +| 72 | Dot Product of 2 Vectors | [-2, 0, -18] . [9, 10, 15] = | -288 | vector_dot | +| 73 | Binary 2's Complement | 2's complement of 10 = | 10 | binary_2s_complement | +| 74 | Inverse of a Matrix | Inverse of Matrix Matrix([[71, 25, 61], [21, 23, 8], [41, 70, 11]]) is: | Matrix([[-307/12775, 799/2555, -1203/12775], [97/12775, -344/2555, 713/12775], [527/12775, -789/2555, 1108/12775]]) | invert_matrix | +| 75 | Area of a Sector | Given radius, 13 and angle, 322. Find the area of the sector. | Area of sector = 474.88664 | sector_area | +| 76 | Mean and Median | Given the series of numbers [42, 66, 61, 2, 25, 95, 18, 14, 96, 6]. find the arithmatic mean and mdian of the series | Arithmetic mean of the series is 42.5 and Arithmetic median of this series is 33.5 | mean_median | +| 77 | Determinant to 2x2 Matrix | Det([[67, 22], [83, 9]]) = | -1223 | int_matrix_22_determinant | +| 78 | Compound Interest | Compound interest for a principle amount of 1159 dollars, 3% rate of interest and for a time period of 9 year is = | 1512.23 | compound_interest | +| 79 | Decimal to Hexadecimal | Binary of 260= | 0x104 | decimal_to_hexadeci | +| 80 | Percentage of a number | What is 40% of 80? | Required percentage = 32.00% | percentage | +| 81 | Celsius To Fahrenheit | Convert 77 degrees Celsius to degrees Fahrenheit = | 170.6 | celsius_to_fahrenheit | +| 82 | AP Term Calculation | Find the term number 19 of the AP series: 66, 109, 152 ... | 840 | arithmetic_progression_term | +| 83 | AP Sum Calculation | Find the sum of first 84 terms of the AP series: 59, 110, 161 ... | 182742.0 | arithmetic_progression_sum | +| 84 | Converts decimal to octal | The decimal number 983 in Octal is: | 0o1727 | decimal_to_octal | +| 85 | Converts decimal to Roman Numerals | The number 1994 in Roman Numerals is: | MCMXCIV | decimal_to_roman_numerals | +| 86 | Degrees to Radians | Angle 82 in radians is = | 1.43 | degree_to_rad | +| 87 | Radians to Degrees | Angle 0 in degrees is = | 0.0 | radian_to_deg | +| 88 | Differentiation | differentiate w.r.t x : d(sin(x)+7*x^3)/dx | 21*x^2 + cos(x) | differentiation | +| 89 | Definite Integral of Quadratic Equation | The definite integral within limits 0 to 1 of the equation 65x^2 + 91x + 72 is = | 139.1667 | definite_integral | +| 90 | isprime | 64 | False | is_prime | +| 91 | Binary Coded Decimal to Integer | Integer of Binary Coded Decimal 1 is = | 4674 | bcd_to_decimal | +| 92 | Complex To Polar Form | rexp(itheta) = | 15.52exp(i1.83) | complex_to_polar | +| 93 | Union,Intersection,Difference of Two Sets | Given the two sets a={1, 3, 7, 8, 10} ,b={9, 10, 2, 5}.Find the Union,intersection,a-b,b-a and symmetric difference | Union is {1, 2, 3, 5, 7, 8, 9, 10},Intersection is {10}, a-b is {8, 1, 3, 7},b-a is {9, 2, 5}, Symmetric difference is {1, 2, 3, 5, 7, 8, 9} | set_operation | +| 94 | Base Conversion | Convert 44639 from base 10 to base 6. | 542355 | base_conversion | +| 95 | Curved surface area of a cylinder | What is the curved surface area of a cylinder of radius, 46 and height, 69? | CSA of cylinder = 19942.83 | curved_surface_area_cylinder | +| 96 | Perimeter of Polygons | The perimeter of a 12 sided polygon with lengths of [18, 4, 59, 94, 107, 115, 42, 99, 16, 73, 2, 51]cm is: | 680 | perimeter_of_polygons | +| 97 | Power of Powers | The 14^10^5 = 14^(10*5) = 14^50 | 2024891623976437135118764865774783290467102632746078437376 | power_of_powers | +| 98 | Quotient of Powers with Same Base | The Quotient of 36^8 and 36^10 = 36^(8-10) = 36^-2 | 0.0007716049382716049 | quotient_of_power_same_base | +| 99 | Quotient of Powers with Same Power | The Quotient of 2^8 and 45^8 = (2/45)^8 = 0.044444444444444446^8 | 1.5224388403474453e-11 | quotient_of_power_same_power | +| 100 | complex Quadratic Equation | Find the roots of given Quadratic Equation 4x^2 + 5x + 1 = 0 | simplified solution : ((-0.25, -1.0)), generalized solution : ((-5 + 3)/2*4, (-5 - 3)/2*4) | complex_quadratic | +| 101 | Leap Year or Not | Year 2018 | is not a leap year | is_leap_year | +| 102 | Minute to Hour conversion | Convert 381 minutes to Hours & Minutes | 6 hours and 21 minutes | minutes_to_hours | +| 103 | Decimal to Binary Coded Decimal | BCD of Decimal Number 6496 is = | 1960 | decimal_to_bcd | +| 104 | Circumference | Circumference of circle with radius 68 | 427.2566008882119 | circumference | +| 105 | Combine Like terms | 9x^4 + 3x^2 + 5x^3 + 5x^1 + 10x^2 | 5x^1 + 13x^2 + 5x^3 + 9x^4 | combine_like_terms | +| 106 | signum function | signum of -831 is = | -1 | signum_function | +| 107 | Conditional Probability | Someone tested positive for a nasty disease which only 1.48% of population have. Test sensitivity (true positive) is equal to SN= 93.80% whereas test specificity (true negative) SP= 90.92%. What is the probability that this guy really has that disease? | 13.43% | conditional_probability | +| 108 | Arc length of Angle | Given radius, 32 and angle, 122. Find the arc length of the angle. | Arc length of the angle = 68.13765 | arc_length | +| 109 | Binomial distribution | A manufacturer of metal pistons finds that, on average, 35.48% of the pistons they manufacture are rejected because they are incorrectly sized. What is the probability that a batch of 11 pistons will contain no more than 4 rejected pistons? | 65.57 | binomial_distribution | +| 110 | Stationary Points | f(x)=2*x^2 + 9*x + 7 | (-9/4,-25/8) | stationary_points | +| 111 | Expanding Factored Binomial | (3x-3)(-1x+2) | -3*x^2+9*x-6 | expanding | +| 112 | Area of Circle | Area of circle with radius 93 | 27182.571428571428 | area_of_circle | diff --git a/mathgenerator/funcs/__init__.py b/mathgenerator/funcs/__init__.py index 6fbf3e9..0fd5976 100644 --- a/mathgenerator/funcs/__init__.py +++ b/mathgenerator/funcs/__init__.py @@ -17,7 +17,7 @@ from .lcm import * from .gcd import * from .basic_algebra import * from .log import * -from .int_division import * +from .complex_division import * from .decimal_to_binary import * from .binary_to_decimal import * from .divide_fractions import * diff --git a/mathgenerator/funcs/complex_division.py b/mathgenerator/funcs/complex_division.py new file mode 100644 index 0000000..195a520 --- /dev/null +++ b/mathgenerator/funcs/complex_division.py @@ -0,0 +1,15 @@ +from .__init__ import * + + +def complexDivisionFunc(maxRes=99, maxDivid=99): + a = random.randint(0, maxDivid) + b = random.randint(0, min(maxRes, maxDivid)) + c = a / b + c = round(c, 2) + + problem = str(a) + "/" + str(b) + "=" + solution = str(c) + return problem, solution + + +complex_division = Generator("Complex Division", 13, "a/b=", "c", complexDivisionFunc) diff --git a/mathgenerator/funcs/division.py b/mathgenerator/funcs/division.py index 63e70cb..48a0a9c 100644 --- a/mathgenerator/funcs/division.py +++ b/mathgenerator/funcs/division.py @@ -1,14 +1,16 @@ from .__init__ import * -def divisionFunc(maxRes=99, maxDivid=99): - a = random.randint(0, maxDivid) - b = random.randint(0, min(maxRes, maxDivid)) - c = a / b +def divisionToIntFunc(maxA=25, maxB=25): + a = random.randint(1, maxA) + b = random.randint(1, maxB) - problem = str(a) + "/" + str(b) + "=" - solution = str(c) + divisor = a * b + dividend = random.choice([a, b]) + + problem = f"{divisor}/{dividend} = " + solution = int(divisor / dividend) return problem, solution -division = Generator("Division", 3, "a/b=", "c", divisionFunc) +division = Generator("Division", 3, "a/b=", "c", divisionToIntFunc) diff --git a/mathgenerator/funcs/int_division.py b/mathgenerator/funcs/int_division.py deleted file mode 100644 index 65cfd08..0000000 --- a/mathgenerator/funcs/int_division.py +++ /dev/null @@ -1,16 +0,0 @@ -from .__init__ import * - - -def divisionToIntFunc(maxA=25, maxB=25): - a = random.randint(1, maxA) - b = random.randint(1, maxB) - - divisor = a * b - dividend = random.choice([a, b]) - - problem = f"{divisor}/{dividend} = " - solution = int(divisor / dividend) - return problem, solution - - -int_division = Generator("Easy Division", 13, "a/b=", "c", divisionToIntFunc) diff --git a/test.py b/test.py index 4dd774f..02dd930 100644 --- a/test.py +++ b/test.py @@ -13,4 +13,4 @@ for item in list: print(mathgen.genById(111)) #Make a pdf with 10 problems of generator id 1 -mathgen.makePdf(0, 10) +# mathgen.makePdf(0, 10) diff --git a/ws.pdf b/ws.pdf new file mode 100644 index 0000000..24b9401 Binary files /dev/null and b/ws.pdf differ