Evaluate ${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}si{n}^{4}xco{s}^{5}xdx$

Select one:

a$.-\frac{r^{2}x}{r^2},\frac{r^2}{r^2}C$

B $-n{p}^{2}2n{p}^{2}t-n{p}^{2}C$

De nat maty $C$

$\frac{1-i{p}^{2}x}{p^2}\frac{n{p}^2}{p^2}C$