[tex]\int x^ndx=\frac{x^{n+1}}{n+1}+C\Rightarrow \int \sqrt{x}dx=\int x^{1/2}dx=\frac{2}{3}x^{3/2}+C\\\int \left ( \sin x+\cos x \right )dx=\int \sin xdx+\int \cos xdx=-\cos x+\sin x+C[/tex]