Calcular la integral $\int e^{3x}\cos\left(4x\right)dx$

Calcular la integral

$\int e^{3t}\sin\left(2t\right)dt$

Calcular la integral

$\int e^{x}\cos xdx$

Calcular la integral

$\int\:e^x\cos\left(x\right)dx$

Calcular la integral

$\int e^{3x}\cdot\cos\left(4x\right)dx$

Calcular la integral

$\int e^xcos2xdx$

Calcular la integral

$\int e^x\cdot\cos\left(x\right)dx$

Calcular la integral

$\int e^{2x}cos\:x\:dx$