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. Matrix Structure on 24.07.18
2. Algorithm, Formulas, Examples added at respective pages on 20.07.18
3. Simplex method Algorithm and examples on 08.07.18
4. 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
5. 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`
6. About us

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

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

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

10. Game Theory
1. Bimatrix method

11. Matrix operations
1. Cholesky Decomposition
2. QR Decomposition (GramSchmidt Method)
3. QR Decomposition (HouseHolder Method)

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

13. Coordinate Geometry

 

 
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