EASY
Earn 100

Solve: sin-15x+sin-112x=π2

Important Questions on Inverse Trigonometric Functions

HARD
If sin-1xa=cos-1xb=tan-1yc; 0<x<1, then the value of cosπca+b is:
MEDIUM
If y(x)=cot-11+sinx+1-sinx1+sinx-1-sinx, xπ2,π, then dydx at x=5π6 is:
MEDIUM
If sin-1x2-cos-1x2=a; 0<x<1, a0, then the value of 2x2-1 is
MEDIUM
If a+π2<2 tan-1x+3 cot-1x<b then 'a' and 'b' are respectively.