diff --git a/README.md b/README.md
index 42b6eab..4cfc200 100644
--- a/README.md
+++ b/README.md
@@ -31,93 +31,92 @@ problem, solution = mathgen.genById(0)
| Id | Skill | Example problem | Example Solution | Function Name |
|------|-----------------------------------|--------------------|-----------------------|--------------------------|
[//]: # list start
-| 0 | Addition | 39+28= | 67 | addition |
-| 1 | Subtraction | 46-1= | 45 | subtraction |
-| 2 | Multiplication | 70*1= | 70 | multiplication |
-| 3 | Division | 79/83= | 0.9518072289156626 | division |
-| 4 | Binary Complement 1s | 00= | 11 | binary_complement_1s |
-| 5 | Modulo Division | 7%99= | 7 | modulo_division |
-| 6 | Square Root | sqrt(36)= | 6 | square_root |
-| 7 | Power Rule Differentiation | 1x^3 + 6x^9 + 4x^9 + 2x^3 + 7x^8 | 3x^2 + 54x^8 + 36x^8 + 6x^2 + 56x^7 | power_rule_differentiation |
-| 8 | Square | 15^2= | 225 | square |
-| 9 | LCM (Least Common Multiple) | LCM of 16 and 10 = | 80 | lcm |
-| 10 | GCD (Greatest Common Denominator) | GCD of 14 and 13 = | 1 | gcd |
-| 11 | Basic Algebra | 7x + 2 = 6 | 4/7 | basic_algebra |
-| 12 | Logarithm | log2(16) | 4 | log |
-| 13 | Easy Division | 345/15 = | 23 | int_division |
-| 14 | Decimal to Binary | Binary of 4= | 100 | decimal_to_binary |
-| 15 | Binary to Decimal | 0 | 0 | binary_to_decimal |
-| 16 | Fraction Division | (3/10)/(3/5) | 1/2 | divide_fractions |
-| 17 | Integer Multiplication with 2x2 Matrix | 5 * [[8, 0], [7, 3]] = | [[40,0],[35,15]] | multiply_int_to_22_matrix |
-| 18 | Area of Triangle | Area of triangle with side lengths: 15 15 6 = | 44.090815370097204 | area_of_triangle |
-| 19 | Triangle exists check | Does triangle with sides 15, 42 and 1 exist? | No | valid_triangle |
-| 20 | Midpoint of the two point | (-10,19),(-11,-11)= | (-10.5,4.0) | midpoint_of_two_points |
-| 21 | Factoring Quadratic | x^2-4x-12 | (x-6)(x+2) | factoring |
-| 22 | Third Angle of Triangle | Third angle of triangle with angles 71 and 59 = | 50 | third_angle_of_triangle |
-| 23 | Solve a System of Equations in R^2 | -5x - 7y = -66, -x + 5y = 6 | x = 9, y = 3 | system_of_equations |
-| 24 | Distance between 2 points | Find the distance between (-8, -11) and (5, -4) | sqrt(218) | distance_two_points |
-| 25 | Pythagorean Theorem | The hypotenuse of a right triangle given the other two lengths 17 and 19 = | 25.50 | pythagorean_theorem |
-| 26 | Linear Equations | 17x + -8y = -154
--15x + 13y = 23 | x = -18, y = -19 | linear_equations |
-| 27 | Prime Factorisation | Find prime factors of 106 | [2, 53] | prime_factors |
-| 28 | Fraction Multiplication | (3/9)*(8/4) | 2/3 | fraction_multiplication |
-| 29 | Angle of a Regular Polygon | Find the angle of a regular polygon with 20 sides | 162.0 | angle_regular_polygon |
-| 30 | Combinations of Objects | Number of combinations from 14 objects picked 6 at a time | 3003 | combinations |
-| 31 | Factorial | 3! = | 6 | factorial |
+| 0 | Addition | 43+23= | 66 | addition |
+| 1 | Subtraction | 84-10= | 74 | subtraction |
+| 2 | Multiplication | 6*2= | 12 | multiplication |
+| 3 | Division | 87/23= | 3.782608695652174 | division |
+| 4 | Binary Complement 1s | 1011= | 0100 | binary_complement_1s |
+| 5 | Modulo Division | 68%0= | 0 | modulo_division |
+| 6 | Square Root | sqrt(81)= | 9 | square_root |
+| 7 | Power Rule Differentiation | 7x^1 + 9x^10 + 4x^3 + 7x^6 | 7x^0 + 90x^9 + 12x^2 + 42x^5 | power_rule_differentiation |
+| 8 | Square | 19^2= | 361 | square |
+| 9 | LCM (Least Common Multiple) | LCM of 9 and 6 = | 18 | lcm |
+| 10 | GCD (Greatest Common Denominator) | GCD of 19 and 12 = | 1 | gcd |
+| 11 | Basic Algebra | 2x + 1 = 10 | 9/2 | basic_algebra |
+| 12 | Logarithm | log2(128) | 7 | log |
+| 13 | Easy Division | 50/2 = | 25 | int_division |
+| 14 | Decimal to Binary | Binary of 59= | 111011 | decimal_to_binary |
+| 15 | Binary to Decimal | 10011 | 19 | binary_to_decimal |
+| 16 | Fraction Division | (6/5)/(7/1) | 6/35 | divide_fractions |
+| 17 | Integer Multiplication with 2x2 Matrix | 1 * [[7, 7], [4, 5]] = | [[7,7],[4,5]] | multiply_int_to_22_matrix |
+| 18 | Area of Triangle | Area of triangle with side lengths: 19 6 19 = | 56.28498911788115 | area_of_triangle |
+| 19 | Triangle exists check | Does triangle with sides 29, 34 and 13 exist? | Yes | valid_triangle |
+| 20 | Midpoint of the two point | (-8,2),(5,-17)= | (-1.5,-7.5) | midpoint_of_two_points |
+| 21 | Factoring Quadratic | x^2+8x | (x+8)(x) | factoring |
+| 22 | Third Angle of Triangle | Third angle of triangle with angles 64 and 78 = | 38 | third_angle_of_triangle |
+| 23 | Solve a System of Equations in R^2 | 8x - 3y = -63, 9x + 10y = -111 | x = -9, y = -3 | system_of_equations |
+| 24 | Distance between 2 points | Find the distance between (-12, -3) and (10, -9) | sqrt(520) | distance_two_points |
+| 25 | Pythagorean Theorem | The hypotenuse of a right triangle given the other two lengths 11 and 18 = | 21.10 | pythagorean_theorem |
+| 26 | Linear Equations | 20x + 2y = -42-8x + 7y = 165 | x = -4, y = 19 | linear_equations |
+| 27 | Prime Factorisation | Find prime factors of 62 | [2, 31] | prime_factors |
+| 28 | Fraction Multiplication | (9/8)*(4/7) | 9/14 | fraction_multiplication |
+| 29 | Angle of a Regular Polygon | Find the angle of a regular polygon with 7 sides | 128.57 | angle_regular_polygon |
+| 30 | Combinations of Objects | Number of combinations from 14 objects picked 7 at a time | 3432 | combinations |
+| 31 | Factorial | 6! = | 720 | factorial |
| 32 | Surface Area of Cube | Surface area of cube with side = 16m is | 1536 m^2 | surface_area_cube |
-| 33 | Surface Area of Cuboid | Surface area of cuboid with sides = 14m, 4m, 4m is | 256 m^2 | surface_area_cuboid |
-| 34 | Surface Area of Cylinder | Surface area of cylinder with height = 15m and radius = 4m is | 477 m^2 | surface_area_cylinder |
-| 35 | Volum of Cube | Volume of cube with side = 3m is | 27 m^3 | volume_cube |
-| 36 | Volume of Cuboid | Volume of cuboid with sides = 6m, 1m, 4m is | 24 m^3 | volume_cuboid |
-| 37 | Volume of cylinder | Volume of cylinder with height = 3m and radius = 11m is | 1140 m^3 | volume_cylinder |
-| 38 | Surface Area of cone | Surface area of cone with height = 22m and radius = 14m is | 1762 m^2 | surface_area_cone |
-| 39 | Volume of cone | Volume of cone with height = 10m and radius = 14m is | 2052 m^3 | volume_cone |
-| 40 | Common Factors | Common Factors of 69 and 45 = | [1, 3] | common_factors |
-| 41 | Intersection of Two Lines | Find the point of intersection of the two lines: y = 10x - 4 and y = 6/6x + 10 | (14/9, 104/9) | intersection_of_two_lines |
-| 42 | Permutations | Number of Permutations from 18 objects picked 3 at a time = | 4896 | permutation |
-| 43 | Cross Product of 2 Vectors | [1, 3, 19] X [-1, 5, 4] = | [-83, -23, 8] | vector_cross |
-| 44 | Compare Fractions | Which symbol represents the comparison between 1/10 and 9/6? | < | compare_fractions |
-| 45 | Simple Interest | Simple interest for a principle amount of 3365 dollars, 8% rate of interest and for a time period of 2 years is = | 538.4 | simple_interest |
-| 46 | Multiplication of two matrices | Multiply
and | | matrix_multiplication |
-| 47 | Cube Root | cuberoot of 353 upto 2 decimal places is: | 7.07 | cube_root |
-| 48 | Power Rule Integration | 7x^4 + 10x^3 | (7/4)x^5 + (10/3)x^4 + c | power_rule_integration |
-| 49 | Fourth Angle of Quadrilateral | Fourth angle of quadrilateral with angles 52 , 119, 98 = | 91 | fourth_angle_of_quadrilateral |
-| 50 | Quadratic Equation | Zeros of the Quadratic Equation 71x^2+167x+59=0 | [-0.43, -1.92] | quadratic_equation |
-| 51 | HCF (Highest Common Factor) | HCF of 2 and 8 = | 2 | 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 2 = | 1/36 | dice_sum_probability |
-| 53 | Exponentiation | 6^10 = | 60466176 | exponentiation |
-| 54 | Confidence interval For sample S | The confidence interval for sample [241, 229, 246, 299, 220, 249, 289, 214, 280, 275, 276, 278, 202, 203, 256, 235, 294, 263, 233, 223, 206, 295, 216, 242] with 80% confidence is | (256.54200290575125, 240.45799709424878) | confidence_interval |
-| 55 | Comparing surds | Fill in the blanks 8^(1/6) _ 38^(1/4) | < | surds_comparison |
-| 56 | Fibonacci Series | The Fibonacci Series of the first 13 numbers is ? | [0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144] | fibonacci_series |
+| 33 | Surface Area of Cuboid | Surface area of cuboid with sides = 11m, 12m, 5m is | 494 m^2 | surface_area_cuboid |
+| 34 | Surface Area of Cylinder | Surface area of cylinder with height = 9m and radius = 10m is | 1193 m^2 | surface_area_cylinder |
+| 35 | Volum of Cube | Volume of cube with side = 20m is | 8000 m^3 | volume_cube |
+| 36 | Volume of Cuboid | Volume of cuboid with sides = 19m, 9m, 14m is | 2394 m^3 | volume_cuboid |
+| 37 | Volume of cylinder | Volume of cylinder with height = 15m and radius = 1m is | 47 m^3 | volume_cylinder |
+| 38 | Surface Area of cone | Surface area of cone with height = 35m and radius = 11m is | 1647 m^2 | surface_area_cone |
+| 39 | Volume of cone | Volume of cone with height = 15m and radius = 8m is | 1005 m^3 | volume_cone |
+| 40 | Common Factors | Common Factors of 74 and 18 = | [1, 2] | common_factors |
+| 41 | Intersection of Two Lines | Find the point of intersection of the two lines: y = 5x + 8 and y = -5/5x + 10 | (1/3, 29/3) | intersection_of_two_lines |
+| 42 | Permutations | Number of Permutations from 15 objects picked 6 at a time = | 3603600 | permutation |
+| 43 | Cross Product of 2 Vectors | [7, -11, -16] X [2, -2, 11] = | [-153, -109, 8] | vector_cross |
+| 44 | Compare Fractions | Which symbol represents the comparison between 2/9 and 3/9? | < | compare_fractions |
+| 45 | Simple Interest | Simple interest for a principle amount of 7140 dollars, 8% rate of interest and for a time period of 10 years is = | 5712.0 | simple_interest |
+| 46 | Multiplication of two matrices | Multiplyand | | matrix_multiplication |
+| 47 | Cube Root | cuberoot of 417 upto 2 decimal places is: | 7.47 | cube_root |
+| 48 | Power Rule Integration | 10x^10 | (10/10)x^11 + c | power_rule_integration |
+| 49 | Fourth Angle of Quadrilateral | Fourth angle of quadrilateral with angles 170 , 23, 98 = | 69 | fourth_angle_of_quadrilateral |
+| 50 | Quadratic Equation | Zeros of the Quadratic Equation 45x^2+157x+48=0 | [-0.34, -3.15] | quadratic_equation |
+| 51 | HCF (Highest Common Factor) | HCF of 12 and 16 = | 4 | 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 12 = | 25/216 | dice_sum_probability |
+| 53 | Exponentiation | 13^3 = | 2197 | exponentiation |
+| 54 | Confidence interval For sample S | The confidence interval for sample [203, 218, 249, 286, 283, 204, 214, 252, 292, 291, 270, 256, 248, 227, 207, 264, 260, 261, 245, 294, 281, 233, 244, 240, 255, 210, 250, 216, 222, 293, 287, 237, 257, 274, 205] with 90% confidence is | (257.3268184855506, 241.41603865730656) | confidence_interval |
+| 55 | Comparing surds | Fill in the blanks 89^(1/4) _ 49^(1/2) | < | surds_comparison |
+| 56 | Fibonacci Series | The Fibonacci Series of the first 11 numbers is ? | [0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55] | fibonacci_series |
| 57 | Trigonometric Values | What is cos(0)? | 1 | basic_trigonometry |
-| 58 | Sum of Angles of Polygon | Sum of angles of polygon with 12 sides = | 1800 | sum_of_polygon_angles |
-| 59 | Mean,Standard Deviation,Variance | Find the mean,standard deviation and variance for the data[40, 14, 47, 30, 6, 32, 25, 32, 42, 34, 34, 37, 22, 30, 31] | The Mean is 30.4 , Standard Deviation is 102.77333333333331, Variance is 10.137718349477526 | data_summary |
-| 60 | Surface Area of Sphere | Surface area of Sphere with radius = 1m is | 12.566370614359172 m^2 | surface_area_sphere |
-| 61 | Volume of Sphere | Volume of sphere with radius 98 m = | 3942455.8304233127 m^3 | volume_sphere |
-| 62 | nth Fibonacci number | What is the 26th Fibonacci number? | 121393 | nth_fibonacci_number |
-| 63 | Profit or Loss Percent | Profit percent when CP = 171 and SP = 313 is: | 83.04093567251462 | profit_loss_percent |
-| 64 | Binary to Hexidecimal | 1011101 | 0x5d | binary_to_hex |
-| 65 | Multiplication of 2 complex numbers | (11+3j) * (2+18j) = | (-32+204j) | multiply_complex_numbers |
-| 66 | Geometric Progression | For the given GP [8, 56, 392, 2744, 19208, 134456] ,Find the value of a,common ratio,7th term value, sum upto 8th term | The value of a is 8, common ratio is 7 , 7th term is 941192 , sum upto 8th term is 7686400.0 | geometric_progression |
-| 67 | Geometric Mean of N Numbers | Geometric mean of 3 numbers 47 , 92 and 3 = | (47*92*3)^(1/3) = 23.49645336547587 | geometric_mean |
-| 68 | Harmonic Mean of N Numbers | Harmonic mean of 3 numbers 94 , 92 and 59 = | 3/((1/94) + (1/92) + (1/59)) = 78.00917337682192 | harmonic_mean |
-| 69 | Euclidian norm or L2 norm of a vector | Euclidian norm or L2 norm of the vector[304.9779176267893, 837.4224202657908] is: | 891.228276146907 | euclidian_norm |
-| 70 | Angle between 2 vectors | angle between the vectors [673.5350704033146, 195.45799005765386, 92.93464829626352, 116.63589535434215, 594.8238225788838, 345.12804915831896, 421.4756162395643, 718.6449275827789, 134.11947817433213, 573.4174565052257, 96.96537158190588, 188.69415889717357] and [520.2618389520298, 141.25763773504042, 998.0680511901267, 88.96111274282836, 131.27448267605467, 196.35332202572542, 63.657368381112356, 58.100728119799825, 818.3595663049074, 910.4545383236834, 173.11410173656193, 517.355465521104] is: | NaN | angle_btw_vectors |
-| 71 | Absolute difference between two numbers | Absolute difference between numbers 95 and 92 = | 3 | absolute_difference |
-| 72 | Dot Product of 2 Vectors | [-4, 20, 2] . [8, -14, -14] = | -340 | vector_dot |
-| 73 | Binary 2's Complement | 2's complement of 111101001 = | 10111 | binary_2s_complement |
-| 74 | Inverse of a Matrix | Inverse of Matrix Matrix([[65, 7, 75], [69, 31, 73], [67, 15, 8]]) is: | Matrix([[847/102832, -1069/102832, 907/51416], [-4339/102832, 4505/102832, -215/51416], [521/51416, 253/51416, -383/25708]]) | invert_matrix |
-| 75 | Area of a Sector | Given radius, 20 and angle, 72. Find the area of the sector. | Area of sector = 251.32741 | sector_area |
-| 76 | Mean and Median | Given the series of numbers [59, 80, 5, 46, 57, 30, 13, 3, 54, 48]. find the arithmatic mean and mdian of the series | Arithmetic mean of the series is 39.5 and Arithmetic median of this series is 47.0 | mean_median |
-| 77 | Determinant to 2x2 Matrix | Det([[17, 94], [26, 42]]) = | -1730 | int_matrix_22_determinant |
-| 78 | Compound Interest | Compound Interest for a principle amount of 1069 dollars, 8% rate of interest and for a time period of 3 compounded monthly is = | 1069.0 | compound_interest |
-| 79 | Decimal to Hexadecimal | Binary of 175= | 0xaf | decimal_to_hexadeci |
-| 80 | Percentage of a number | What is 30% of 26? | Required percentage = 7.80% | percentage |
-| 81 | Celsius To Fahrenheit | Convert 51 degrees Celsius to degrees Fahrenheit = | 123.8 | celsius_to_fahrenheit |
-| 82 | AP Term Calculation | Find the term number 13 of the AP series: -56, -129, -202 ... | -932 | arithmetic_progression_term |
-| 83 | AP Sum Calculation | Find the sum of first 93 terms of the AP series: -27, -72, -117 ... | -195021.0 | arithmetic_progression_sum |
-| 84 | Converts decimal to octal | The decimal number 1871 in Octal is: | 0o3517 | decimal_to_octal |
-| 85 | Converts decimal to Roman Numerals | The number 3868 in Roman Numerals is: | MMMDCCCLXVIII | decimal_to_roman_numerals |
-| 86 | Degrees to Radians | Angle 99 in radians is = | 1.73 | degree_to_rad |
+| 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[31, 28, 42, 17, 18, 27, 29, 38, 37, 34, 20, 46, 40, 13, 9] | The Mean is 28.6 , Standard Deviation is 117.17333333333335, Variance is 10.824663197223892 | data_summary |
+| 60 | Surface Area of Sphere | Surface area of Sphere with radius = 9m is | 1017.8760197630929 m^2 | surface_area_sphere |
+| 61 | Volume of Sphere | Volume of sphere with radius 45 m = | 381703.5074111598 m^3 | volume_sphere |
+| 62 | nth Fibonacci number | What is the 89th Fibonacci number? | 1779979416004719360 | nth_fibonacci_number |
+| 63 | Profit or Loss Percent | Profit percent when CP = 611 and SP = 934 is: | 52.864157119476275 | profit_loss_percent |
+| 64 | Binary to Hexidecimal | 1 | 0x1 | binary_to_hex |
+| 65 | Multiplication of 2 complex numbers | (-7+0j) * (1+18j) = | (-7-126j) | multiply_complex_numbers |
+| 66 | Geometric Progression | For the given GP [3, 36, 432, 5184, 62208, 746496] ,Find the value of a,common ratio,11th term value, sum upto 8th term | The value of a is 3, common ratio is 12 , 11th term is 185752092672 , sum upto 8th term is 117267735.0 | geometric_progression |
+| 67 | Geometric Mean of N Numbers | Geometric mean of 4 numbers 69 , 84 , 53 , 42 = | (69*84*53*42)^(1/4) = 59.93263663932908 | geometric_mean |
+| 68 | Harmonic Mean of N Numbers | Harmonic mean of 4 numbers 38 , 26 , 56 , 54 = | 4/((1/38) + (1/26) + (1/56) + (1/54)) = 39.54406120126003 | harmonic_mean |
+| 69 | Euclidian norm or L2 norm of a vector | Euclidian norm or L2 norm of the vector[404.01048129643635, 493.0541616029289, 462.1933998344141, 423.5178469230799] is: | 894.045290119131 | euclidian_norm |
+| 70 | Angle between 2 vectors | angle between the vectors [754.1998988977049, 801.3293889971126, 64.28064667477207, 995.3287765441996, 264.0816063333957, 611.5398134986185, 856.5578548001416, 50.735010026939364, 572.2950776638381, 930.5293279220055, 524.3714207350181, 735.6775022444679, 438.8794763353797, 344.63393543289243] and [657.7394862034466, 411.3411278292859, 992.683482628856, 378.5934722176586, 591.4194475121323, 126.57656661119732, 568.2839501217117, 5.58456959028919, 65.00223534144212, 583.768000413094, 930.1126329066044, 899.527968007742, 902.085497788947, 59.26218061705124] is: | NaN | angle_btw_vectors |
+| 71 | Absolute difference between two numbers | Absolute difference between numbers -73 and 34 = | 107 | absolute_difference |
+| 72 | Dot Product of 2 Vectors | [20, 8, -17] . [18, 18, 17] = | 215 | 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([[3, 21, 81], [28, 53, 11], [42, 89, 63]]) is: | Matrix([[590/321, 981/214, -677/214], [-217/214, -1071/428, 745/428], [133/642, 205/428, -143/428]]) | invert_matrix |
+| 75 | Area of a Sector | Given radius, 15 and angle, 45. Find the area of the sector. | Area of sector = 88.35729 | sector_area |
+| 76 | Mean and Median | Given the series of numbers [96, 21, 61, 79, 63, 59, 56, 85, 77, 8]. find the arithmatic mean and mdian of the series | Arithmetic mean of the series is 60.5 and Arithmetic median of this series is 62.0 | mean_median |
+| 77 | Determinant to 2x2 Matrix | Det([[79, 23], [15, 44]]) = | 3131 | int_matrix_22_determinant |
+| 78 | Compound Interest | Compound Interest for a principle amount of 2943 dollars, 1% rate of interest and for a time period of 3 compounded monthly is = | 2943.0 | compound_interest |
+| 79 | Decimal to Hexadecimal | Binary of 937= | 0x3a9 | decimal_to_hexadeci |
+| 80 | Percentage of a number | What is 41% of 75? | Required percentage = 30.75% | percentage |
+| 81 | Celsius To Fahrenheit | Convert -40 degrees Celsius to degrees Fahrenheit = | -40.0 | celsius_to_fahrenheit |
+| 82 | AP Term Calculation | Find the term number 52 of the AP series: 50, -43, -136 ... | -4693 | arithmetic_progression_term |
+| 83 | AP Sum Calculation | Find the sum of first 67 terms of the AP series: -45, -87, -129 ... | -95877.0 | arithmetic_progression_sum |
+| 84 | Converts decimal to octal | The decimal number 200 in Octal is: | 0o310 | decimal_to_octal |
+| 85 | Converts decimal to Roman Numerals | The number 1225 in Roman Numerals is: | MCCXXV | decimal_to_roman_numerals |
+| 86 | Degrees to Radians | Angle 263 in radians is = | 4.59 | degree_to_rad |
| 87 | Radians to Degrees | Angle 2 in degrees is = | 114.59 | radian_to_deg |
-| 88 | Differentiation | differentiate w.r.t x : d(exp(x)+4*x^(-3))/dx | exp(x) - 12/x^4 | differentiation |
+| 88 | Differentiation | differentiate w.r.t x : d(cot(x)+9*x^3)/dx | 27*x^2 - cot(x)^2 - 1 | differentiation |
diff --git a/mathgenerator/funcs/linear_equations.py b/mathgenerator/funcs/linear_equations.py
index 73b62f5..b23ce7a 100644
--- a/mathgenerator/funcs/linear_equations.py
+++ b/mathgenerator/funcs/linear_equations.py
@@ -25,7 +25,8 @@ def linearEquationsFunc(n=2, varRange=20, coeffRange=20):
prob = " + ".join(prob) + " = " + str(res)
problem.append(prob)
- problem = "\n".join(problem)
+ # problem = "\n".join(problem)
+ problem = "".join(problem)
return problem, solution