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Questions  

The value of sin1(sin10), is 

a
10
b
10-3π
c
3π-10
d
none of these

detailed solution

Correct option is C

We have,  3π<10<3π+π2⇒ 0<10−3π<π2⇒ −π2<3π−10<0⇒sin−1⁡(sin⁡(3π−10))=3π−10

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