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The number of real solution of the equat...

The number of real solution of the equation `sqrt(1+cos2x)=sqrt2 sin^(-1)(sinx),-piltxltpi"is"`

A

0

B

1

C

2

D

infinite

Text Solution

Verified by Experts

The correct Answer is:
C
Here `|cos x| = sin^(-1) (sin x)`

From the graph, the number of solutions is 2
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