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Use a Sum or Difference Identity to Find the Exact sin⁡185∘cos⁡65∘−cos⁡185∘sin⁡65∘\sin 185 ^ { \circ } \cos 65 ^ { \circ } - \cos 185 ^ { \circ } \sin 65 ^ { \circ }

Question 267

Multiple Choice

Use a sum or difference identity to find the exact value.
- sin⁡185∘cos⁡65∘−cos⁡185∘sin⁡65∘\sin 185 ^ { \circ } \cos 65 ^ { \circ } - \cos 185 ^ { \circ } \sin 65 ^ { \circ }


A) 32\frac { \sqrt { 3 } } { 2 }
B) 3712\frac { 37 } { 12 }
C) −32- \frac { \sqrt { 3 } } { 2 }
D) −12- \frac { 1 } { 2 }

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