A. I < 2/3 and J > 2
B. I < 2/3 and J < 2
C. I > 2/3 and J > 2
D. I < 2/3 and J > 2
If cos-1(3/5) - sin-1(4/5) = cos-1(x), then x
If Cos-1 x= Tan-1 x, then sin(Cos-1 x)=
If Tan-1 (sec x + tan x)=π/4+kx then k=
The domain of Cos-1 (2/2+sinx) in [0,2π] is
Sin-1(3/5)+Sin-1(8/17)=
If Tan-1(x+1/x-1)+Tan-1(x-1/x)+ Tan-1(1/3), then x=
Tan (tan-1 1/2+ tan-11/3) =
The range of f(x)= Sin-1x-cos-1x + Tan-1x is
If Tan-1(x-1/x-2)+ Cot-1 (x+2/x+1)=π/4, then x=
The domain of f(x)=Tan-1 √x(x+3) + sin-1√x2+3x+1 is