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Give the Exact Value of the Expression $\cos \left( \arcsin \frac { 1 } { 4 } \right)$

Question 367

Question 367

Multiple Choice

Give the exact value of the expression.
- $\cos \left( \arcsin \frac { 1 } { 4 } \right)$

A) $\frac { 4 \sqrt { 15 } } { 15 }$

B) $\frac { 2 \sqrt { 15 } } { 15 }$

C) $\frac { \sqrt { 15 } } { 4 }$

D) $\frac { \sqrt { 15 } } { 2 }$

Correct Answer:
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