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Questions on manipulating complicated expressions and making them look simpler using Simplify, FullSimplify and Reduce.

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You can use patterns in your replacement rules: Clear["Global`*"]; D1 = Sqrt[(x + μ)^2 + y^2]; D2 = Sqrt[(x + μ - 1)^2 + y^2]; V = m1/D1 + m2/D2 + 1/2*(x^2 + y^2); rules = {((x + μ)^2 + y^2)^n_ -> …
answered Nov 29 '16 by Gyebro