Inverse Trigonometric FunctionMedium
Question
The value of cos-1
- cos-1
is equal to-
Options
A.π/3
B.π/4
C.π/2
D.π/6
More Inverse Trigonometric Function Questions
If cos-1(a) + cos-1(b) + cos-1(c) = 3π and f (1) = 2, f (x + y) = f (x) f (y) for all x, y; then a2f(1) + b2f(2) + ...cos has the value equal to -...If cos-1 x - cos-1 y/2 = α, then 4x2 - 4xy cos α + y2 is equal to -...The value of cos-1 + sin-1 is -...sin-1 x + sin-1 + cos-1 x + cos-1=...