I want to find a law for distributing, so to speak, the arcsin function over the product of two or more variables, sort of like how $\log(XY) = \log(X)+\log(Y)$. I have tried to find solutions online but I can only find other trig identities.
2026-04-06 05:50:25.1775454625
What is $\arcsin(XY)$?
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