Evaluate:$\int \frac{(1+x{)}^3}{\sqrt{x}}dx$

Evaluate : $\int \frac{2x^2+x-2}{(x-2)}dx$

Evaluate :

$\int \left[1+\frac{1}{\left(1+x^2\right)}-\frac{2}{\sqrt{1-x^2}}+\frac{5}{x\sqrt{x^2-1}}+a^x\right]dx$

Evaluate : $\int \left(\frac{x^2-1}{x^2+1}\right)dx$

Evaluate: $\int \left(\frac{x^6-1}{x^2+1}\right)dx$

Evaluate:$\int \left(\frac{x^4}{1+x^2}\right)dx$

Evaluate : $\int \left(\frac{x^2}{x^2+1}\right)dx$

Evaluate : $\int \left(9\sin x-7\cos x-\frac{6}{{\cos }^{2}x}+\frac{2}{{\sin }^{2}x}+{\cot }^{2}x\right)dx$

Evaluate : $\int \left(\frac{\cot x}{\sin x}-{\tan }^{2}x-\frac{\tan x}{\cos x}+\frac{2}{{\cos }^{2}x}\right)dx$