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The smallest positive real value of p fo...

The smallest positive real value of p for which the equation cos (p sin x) = sin (p cos x) has a solution where `x in [0, 2pi]` is

A

`(pi sqrt(2))/(4)`

B

`(pi)/(4)`

C

`(pi)/(2)`

D

`(sqrt(3)pi)/(4)`

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The correct Answer is:
A
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DIPTI PUBLICATION ( AP EAMET)-TRIGONOMETRIC EQUATIONS -EXERCISE 1
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