Integrate $\int\frac{x-\sqrt{\arctan\left(2x\right)}}{1+4x^2}dx$

Find the integral

$\int x\sqrt[3]{3-x^2}dx$

Find the integral

$\int2x\sqrt{x^2+1}dx$

Find the integral

$\int\sqrt{5x+3}dx$

Find the integral

$\int\frac{sen\left(\sqrt{x}\right)}{\sqrt{x}}dx$

Find the integral

$\int\:\frac{sen\sqrt{x}}{\sqrt{x}}dx$

Find the integral

$\int\left(\frac{\sin\sqrt{x}}{\sqrt{x}}\right)dx$

Find the integral

$\int\frac{\tan\left(\sqrt{x}\right)}{\sqrt{x}}dx$