यदि Sinh-1(2) + Sinh-1(3) = α, तो sinh α =

The value of Tanh-1(13) + Coth-1(3) is equal to:

The expression coth2(x) - tanh2(x) is identically equal to which of the following?

Consider the following statements: Statement-I: cosh-1 x = tanh-1 x has no real solution. Statement-II: cosh-1 x = coth-1 x has only one real solution. Which of the following is correct?

If cosh(2x) = 199, then coth(x) =

If Tanh-1x = Coth-1y = log√5, then Tan-1(xy) =

If Sinh-1(x) = log(3) and Cosh-1(y) = log(3/2), then the value of Tanh-1(x - y) is:

If sech-1 x = loge(2) and cosech-1 y = -loge(3), then the value of (x + y) is:

If cos(α) = sech(β), then β is equal to: