Inverse Trigonometric FunctionHard
Question
The value of tan-11 + tan-12 + tan-13 is -
Options
A.0
B.1
C.π
D.-π
More Inverse Trigonometric Function Questions
is equal to -...Value of k for which the point (α, sin-1 α) (α > 0) lies inside the triangle formed by x + y = k with ...The value of tan-1 + tan-1 (cot A) + tan-1 (cot3 A) for 0 < A < (π / 4) is -...If sin-1+ sin-1= sin-1 x, then x is equal to -...If sin-1a + sin-1b + sin-1c = π then the value of a + b + c =...