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| Dear Experts, I'm trying to solve the inequality: fun2 = Compile[{x, y, a, b, c, d}, (2/3 a + 4/3 b x) (1 - y^2) + (1 - a) (2 c x^2 (1 - y^2) + 1/2 (1 - c) (1 - x^2) (1 + y^2) + 4/3 d (1 - x^2) y)] Reduce[ForAll[{x, y}, -1 ... |