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Questions  

If  Sin1xCos1x=π6then x=

a
32
b
12
c
-12
d
−32

detailed solution

Correct option is A

Given sin-1x-cos-1x=π6 ⇒sin-1x-π2-sin-1x=π6 ⇒sin-1x=π3 ⇒x=sinπ3=32

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