Integrate the following functions with respect to x : \({cos 2x\over sin^2x cos^2x}\)

Evaluate the following integrals : \(\int{sin x\over 1+cos \ x}dx\)

Evaluate the following integrals : \(\int{1\over 1+x^2}dx\)

Evaluate the following integrals : \(\int {x(a-x)^8}dx\)

Integrate the following with respect to x : \(tan \ x\sqrt{sec \ x}\)

Integrate the following with respect to x : (1 - x)¹⁷

Evaluate the following integrals : \(\int {1\over \sqrt{4x^2-25}}dx\)

Find the integrals of the following : \({1\over \sqrt{(2+x)^2-1}}\)

Integrate the function with respect to x
\(\sqrt{(x+1)^2-4}\)

Integrate the following functions with respect to x : \(\sqrt{81+(2x+1)^2}\)