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I got the answer. To get the solution, I put all the terms on one side and used the quadratic formula to find the solutions of u. From there, it is easy enough to figure out. The final answers are i(Pi/6 +2nPi); i(5Pi/6 +2nPi)

Homework Statement I can't seem to get a few questions involving inverse trigonometric functions and hyperbolic functions. Here is one that I am stuck on: Evaluate the following in the form x+iy: sinh-1(i/2) = z Homework Equations sinh z = (ez - e-z)/2 The Attempt at a...