Write as an algebraic expression (no trigonometric functions) Assume x and y are positive and in the domain of the given inverse function cos(sin−1 𝑥 − cos−1 𝑦)

Question

Hello I am a bit confused on this question, if you could please give the steps, because I’m not sure where I made the mistake

Answer 1

here is a Desmos table that indicates solution is likely correct:

desmos.com/calculator/9fouufr2ag