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B
5−2π
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C
2π−5
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D
2π+5
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Solution
The correct option is C5−2π sin−1(sinθ)=θ−π2≤θ≤π2 Hence, first we write the expression such that −π2≤θ≤π2 sin−1(sin5)=sin−1sin(5−2π) (Since 5−2π>−π/2) sin−1sin5=5−2π