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oobleck - duh!
Answers (2)
g^-1 means "g inverse" Clearly you have not studied the material. For example, if f(x) = 2x+5 g(x) = f^-1(x) = (x-5)/2 since f(g(x)) = g(f(x)) = x
boy - how did I miss that solution? of course, there are probably solutions in other quadrants, since sin(180-x) = sin(x)
