EASY
JEE Main
IMPORTANT
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Let S=xR:0<x<1 and 2tan-11-x1+x=cos-11-x21+x2. If n(S) denotes the number of elements in S then :

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Important Questions on Inverse Trigonometric Functions

MEDIUM
JEE Main
IMPORTANT
If sin-1x2-cos-1x2=a; 0<x<1, a0, then the value of 2x2-1 is
MEDIUM
JEE Main
IMPORTANT
If y(x)=cot-11+sinx+1-sinx1+sinx-1-sinx, xπ2,π, then dydx at x=5π6 is:
MEDIUM
JEE Main
IMPORTANT
The domain of the function, fx=sin-13x2+x-1(x-1)2+cos-1x-1x+1 is:
MEDIUM
JEE Main
IMPORTANT
The number of real roots of the equation tan-1xx+1+sin-1x2+x+1=π4 is: