Solved

Give the Exact Value $\cos \frac { \pi } { 6 }$

Question 436

Multiple Choice

Give the exact value.
- $\cos \frac { \pi } { 6 }$

A) $\frac { \sqrt { 3 } } { 2 }$
B) $\frac { 2 \sqrt { 3 } } { 3 }$
C) $\sqrt { 3 }$
D) $\frac { \sqrt { 2 } } { 2 }$

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