Question

∫($e^{x}$+$3^{x}$x - 2\$cos^{2}$x)dx

Answer 1

Here ,

Formula used

$\int {e}^{x} dx = {e}^{x}$

$\int {a}^{x} dx = \frac{ {a}^{x} }{ log(a) }$

$\int { \sec }^{2} x \: dx = tanx$

soln refers to the attachment