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If x + cos theta = sin theta has a real ...

If `x + cos theta = sin theta` has a real solution, then

A

`-sqrt(2) le x le sqrt(2)`

B

`x gt sqrt(2)`

C

`x le -sqrt(2)`

D

none of these

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The correct Answer is:
A
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MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS-MULTIPLE CHOICE QUESTIONS - PART - A : BUILDING-UP THE BASE
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