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If sqrt(1-cos x)=sin x then x =...

If `sqrt(1-cos x)=sin x` then x =

A

`2n pi, n in Z` are `(2n+1) pi//2, n in Z`

B

`2n pi + pi//4, n in Z` are `n pi, n in Z`

C

`n pi, n in Z` are `(2n+1)pi//4, n in Z`

D

none

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A
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DIPTI PUBLICATION ( AP EAMET)-TRIGONOMETRIC EQUATIONS -EXERCISE 1
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  8. If cos theta + cos 2theta + cos 3theta = 0 then theta =

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  9. If cos 2theta + cos 8theta = cos 5theta then theta =

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  11. If sec x cos 5x + 1 =0, 0 lt x lt 2pi, then x =

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  14. If 4 cos theta.cos(120^(@)+theta).cos(120^(@)-theta)=1//2 then theta =

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  15. The sum of the solutions in (0, 2pi) of the equation cos x cos ((pi)/(...

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  17. If sin 3alpha = 4 sin alpha sin (x + alpha)sin(x-alpha), then x =

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  18. If tan theta + tan(60^(@)+theta)+tan (120^(@)+theta)=3, then theta =

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  19. If tan theta + tan 2theta + tan 3theta = 0 then theta =

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