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The smallest positive root of the equati...

The smallest positive root of the equation
`sqrt(sin(1-x))=sqrt(cosx)` is

A

`1//2+pi//4`

B

`1//2+3pi//4`

C

`1//2+5pi//4`

D

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

Text Solution

Verified by Experts

The correct Answer is:
d
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MCGROW HILL PUBLICATION-TRIGONOMETRICAL IDENTITIES AND EQUATIONS -EXERCISE (LEVEL 1 Single Correct Answer Type Questions)
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  13. Number of solutions of the equation 4 sin^(2)x+tan^(2)x+cot^(2)x+"cose...

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