Sin-1 x + sin-1 2x = π/3, then x is
Sin (Sec-1 25/7) =
28/25
26/25
22/25
The value of tan-1√3-sec-1(-2) + cosec-1(2/√3) is ____________
0
1
π/2
-π/2
If sin-1 (1-x)+ 2 sin-1 x = π/2, then x equals
{0,-1/2}
{1/2,0}
{0}
{-1,0}
If Sin-1 x = π/5 for some x∈ [-1, 1] then the value of Cos-1 x is
3π/10
5π/10
7π/10
9π/10
The value of sin-11/2 is
-π/6
π/6
π/3
-π/3
Sin(π/3 - sin-1 (-1/2) is equal to
1/2
1/3
1/4
6/7
6/√13
√13/5
17/6
What is the value of x that satisfies the equation cos-1 x= 2 sin-1 x ?
√3/2
Sin-1 (-x)=
Cos x
-Sin-1 x
Sin-1 x
None of these
