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The number of solutions of the equation ...

The number of solutions of the equation `|y|= cos x and y = cot^-1 (cot x)` in `((-3pi)/2,(5pi)/2)` is

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ALLEN-INVERSE TRIGONOMETRIC FUNCTIONS-All Questions
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  11. If x, y, z are in A.P. and t a n^(-1)x ,""t a n^(-1)y"" and ""t a n^...

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  18. Let (x , y) be such that sin^(-1)(a x)+cos^(-1)(y)+cos^(-1)(b x y)=pi/...

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  19. about to only mathematics

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