The value of cos-1 √3/2 is
-π/6
π/6
π/3
-π/3
The value of sin-11/2 is
Sin-1 x + sin-1 2x = π/3, then x is
Sin(π/3 - sin-1 (-1/2) is equal to
1/2
1/3
1/4
1
If cos-1 x + cos-1 y = π what is the value of sin-1x + sin-1y ?
0
π/2
π
2π
tan-1√3 - cot-1 (-√3) is equal to
-π/2
2√3
6/7
6/√13
√13/5
17/6
If sin-1 (1-x)+ 2 sin-1 x = π/2, then x equals
{0,-1/2}
{1/2,0}
{0}
{-1,0}
If cos-11/2 =A, then cos A = ___________________
2
The value of tan-1√3-sec-1(-2) + cosec-1(2/√3) is ____________
