Given ${\displaystyle \underset{0}{\overset{}{}}}sinxdx=2$ use what you know about the sine function to evaluate the following integrals.

$($a$){\displaystyle \underset{}{\overset{2}{}}}sinxdx$

$($b$){\displaystyle \underset{0}{\overset{2}{}}}sinxdx$

$($c$){\displaystyle \underset{0}{\overset{\frac{}{2}}{}}}sinxdx$

$($d$){\displaystyle \underset{-}{\overset{}{}}}sinxdx$

$($e$){\displaystyle \underset{0}{\overset{}{}}}(2+3sinx)dx$

$($f$){\displaystyle \underset{0}{\overset{}{}}}sin2xdx$