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Which pair(s) of function(s) is/are equa...

Which pair(s) of function(s) is/are equal? `f(x) = cos(2tan^-1 x) ;g(x)=(1-x^2)/(1+x^2)`

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RESONANCE DPP-JEE MAINS-All Questions
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  3. Which pair(s) of function(s) is/are equal? f(x) = cos(2tan^-1 x) ;g(x)...

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  15. If t a n y=(2^x)/(1+2^(2x+1)),t h e n(dy)/(dx)a tx=0i s -3/(10) ...

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  18. Let aa n db be the number of solutions and sum of solutions of (2x)/(x...

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  19. If xcosy+ycosx=pi then the value of y^(0) is equal to pi (b) -pi (c)...

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