Smallest positive root of the equaiton s...

Smallest positive root of the equaiton `sqrt(sin ( 1- x)) = sqrt( cos x ) `

A

`( 7 pi)/( 2) + (1)/(2)`

B

` ( 7 pi)/( 4) + (2)/(3)`

C

`( 7 pi)/( 4) + (1)/(2)`

D

` (7 pi)/( 2) + (2)/(3)`

Verified by Experts

The correct Answer is:

C

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