Evaluate the Integral $\int _ { - \frac { \pi } { 3 } } ^ { \frac { \pi } { 4 } } \sin x \mathrm {~d} x$

Evaluate the integral. $\int _ { - \frac { \pi } { 3 } } ^ { \frac { \pi } { 4 } } \sin x \mathrm {~d} x$

A) $\cos \frac { \pi } { 4 } - \cos \pi$
B) $\sin \frac { \pi } { 3 } + \sin \frac { \pi } { 4 }$
C) $\sin \frac { \pi } { 3 } - \cos \frac { \pi } { 5 }$
D) $\cos \frac { \pi } { 3 } - \cos \frac { \pi } { 4 }$
E) none of these

Correct Answer:

Verified

Show Answer