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AtoZmath.com - Homework help (with all solution steps)
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

What's new (Calculators)

1 . Statistical Methods on 30.03.18
1. Permutation
1. Find `n!`
2. Find `(n!)/(m!)`
3. Find `{::}^nP_r`
4. Find `{::}^nC_r`
5. How many words can be formed using the word ?
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

2 . Calculus
1. Trigonometry on 20.03.18
1. Solve expression or prove result, 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 other trigonometry 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`

3 . About us

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

5 . Wording Problems
1. Problem on Ages
2. Unitary Method

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