Integral

Definite Integral

Some equations You must need to know F(x)= f'(x) x can bee any thing.

1. $\int _{a}^{b}f(x)\,dx=F(b)-F(a)$
2. $\int _{a}^{b}{x^{n}}\,dx={b^{n+1} \over n+1}-{a^{n+1} \over n+1}$