Find the integral $\int3\left(x^2+2\right)^{-\frac{1}{2}}xe^{\left(\sqrt{x^2+2}\right)}dx$

Find the integral

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

Find the integral

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

Find the integral

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

Find the integral

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

Find the integral

$\int\cos\left(x\right)\div xdx$

Find the integral

$\int\left(\frac{arctan\left(2x\right)}{x}\right)dx$

Find the integral

$\int\sin\left(x\right)\div xdx$