Question

Evaluate $\int (2x-3\cos x+e^x)dx$

Answer 1

Now,

$\int (2x-3\cos x+e^x)dx$

$=2\frac{x^2}{2}-3\sin x+e^x+c$ [ Where $c$ is integrating constant]

$=x^2-3\sin x+e^x+c$