int 0 to infinity (dx/(root(x^3+x))

intrigation of cos(root x)^3 / x dx

Which of the following equals (x^2)/(x^3*x^n)?

(8x^6)^(-1/3)

Evaluate integrate (x ^ 3 - 6x) dx from 0 to 3 taking the sample points to be right endpoints.

x^{-\frac{2}{3}}=7\frac{1}{9}