Inverse Trigonometric FunctionMedium
Question
tan-1 
+ tan-1 
equals to
+ tan-1 equals to Options
A.
cos-1 
cos-1 B.sin-1
sin-1 C.tan-1
tan-1 D.tan-1 
More Inverse Trigonometric Function Questions
The solution of the inequality(tan-1x)2 - 3 tan-1 x + 2 ≥ 0 is -...Value of k for which the point (α, sin-1 α) (α > 0) lies inside the triangle formed by x + y = k with ...If cos-1x + cos-1y + cos-1z = 3π then the value of xy + yz + zx is equal to-...The value of is -...For 0 ≤ cos-1 x ≤ p and - ≤ sin-1x ≤ , the value of cos(sin-1 x + 2 cos-1x) at x = is -...