Simplificar la expresión $f\left(t\right)=\frac{2}{\sqrt{t}}+\frac{6}{\sqrt[3]{t^2}}$

Calcular la integral

$\int cos^23xdx$

Calcular la integral

$\int\sin^4\left(7x-2\right)dx$

Calcular la integral

$\int\cos^6\left(x\right)dx$

Calcular la integral

$\int\arccsc\left(x\right)dx$

Calcular la integral

$\int arctan\:x\:dx$

Calcular la integral

$\int sin^4xdx$

Calcular la integral

$\int sin\left(x\right)\cdot\cos\left(x\right)dx$