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Find the Exact Value of the Expression sin⁡195∘cos⁡75∘−cos⁡195∘sin⁡75∘\sin 195 ^ { \circ } \cos 75 ^ { \circ } - \cos 195 ^ { \circ } \sin 75 ^ { \circ }

Question 236

Multiple Choice

Find the exact value of the expression.
- sin⁡195∘cos⁡75∘−cos⁡195∘sin⁡75∘\sin 195 ^ { \circ } \cos 75 ^ { \circ } - \cos 195 ^ { \circ } \sin 75 ^ { \circ }


A) 32\frac { \sqrt { 3 } } { 2 }

B) −32- \frac { \sqrt { 3 } } { 2 }

C) −134- \frac { 13 } { 4 }

D) −12- \frac { 1 } { 2 }

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