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Find an Exact Value cos⁡75∘\cos 75 ^ { \circ } A) 6−2\sqrt { 6 } - \sqrt { 2 }

Question 26

Multiple Choice

Find an exact value.
- cos⁡75∘\cos 75 ^ { \circ }


A) 6−2\sqrt { 6 } - \sqrt { 2 }
B) −6+2- \sqrt { 6 } + \sqrt { 2 }
C) 6−24\frac { \sqrt { 6 } - \sqrt { 2 } } { 4 }
D) −6+24\frac { - \sqrt { 6 } + \sqrt { 2 } } { 4 }

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