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Find the Exact Circular Function Value sin5π4\sin \frac { - 5 \pi } { 4 }

Question 116

Multiple Choice

Find the exact circular function value.
- sin5π4\sin \frac { - 5 \pi } { 4 }


A) 22- \frac { \sqrt { 2 } } { 2 }
B) 22\frac { \sqrt { 2 } } { 2 }
C) 12\frac { 1 } { 2 }
D) 12- \frac { 1 } { 2 }

Correct Answer:

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