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Find the Exact Value of the Expression cos[2sin1(513)]\cos \left[ 2 \sin ^ { - 1 } \left( - \frac { 5 } { 13 } \right) \right]

Question 93

Multiple Choice

Find the exact value of the expression.884:890
- cos[2sin1(513) ]\cos \left[ 2 \sin ^ { - 1 } \left( - \frac { 5 } { 13 } \right) \right]


A) 119169\frac { 119 } { 169 }

B) 1013\frac { 10 } { 13 }

C) 1213- \frac { 12 } { 13 }

D) 25+1013\frac { 2 \sqrt { 5 } + 10 } { 13 }

Correct Answer:

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