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Educational Level Secondary school, High school and College
Program Purpose Provide step by step solutions of your problems using online calculators (online solvers)
Problem Source Your textbook, etc

1. Ratio and Proportion on 02.12.18

2. binary to gray code on 21.11.18

3. gray code to binary on 21.11.18

4. Synthetic division on 12.11.18

5. Singular Value Decomposition (SVD) on 04.11.18

6. All problem solution using search box on 05.10.18
7. Share solution on facebook, twitter with your friends on 17.08.18
8. Matrix Structure on 24.07.18
9. Algorithm, Formulas, Examples added at respective pages on 20.07.18
10. Simplex method Algorithm and examples on 08.07.18
11. Statistical Methods on 30.03.18
1. Permutation & combination
1. Find `n!`
2. Find `(n!)/(m!)`
3. Find `{::}^nP_r`
4. Find `{::}^nC_r`
5. How many words can be formed from the letters of the word daughter?
6. How many ways a committee of players can be formed ?
7. Permutation, Combination List

2. Probability
1. Coin
2. Dice
3. Cards
4. Balls
12. Calculus
1. Trigonometry on 20.03.18
1. Simplifying trigonometric equations, proving identities, eg. (1) `sin(30)*cos(60)+sin(30)*cos(60)`, (2) `tan(x)+cot(x)`, (3) `tan^2(x)-sin^2(x)`, (4) `csc(x)/cos(x)-cos(x)/sin(x)`
2.1 If `sin(x)=5/13` then Find the value of all the other five trigonometric functions
2.2 If `sin(x)=3/5` then solve expression `cos(x)csc(x)+tan(x)sec(x)`

2. Derivative on 20.03.18
1. Find Derivative, eg. (1) `d/(dx)(2x^(3)-2x^(2)-5x+4)`, (2) `d/(dx)(log(x)e^(x))`, (3) `d/(dx)(3cos(sin(x)))`
2. Find maximum and minimum value of `y=x^3+6x^2-15x+7`
13. About us

14. Algebra
1. Functions
2. Set Theory (using builder form)
3. Interval notation and set builder notation

15. Word Problems
1. Problem on Ages
2. Unitary Method

16. Simplex method
1. Branch and Bound method
2. 0-1 Integer programming problem

17. Game Theory
1. Bimatrix method

18. Matrix operations
1. Cholesky Decomposition
2. QR Decomposition (Gram Schmidt Method)
3. QR Decomposition (Householder Method)

19. Solve numerical differential equation using
1. Adams bashforth predictor method
2. Milne's simpson predictor corrector method

20. Coordinate Geometry

 

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