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

question 3

Multiple Choice

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

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