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2020-02-02 21:31:27 +0200 | asked a question | Plot all complex numbers, for which a predicate holds How do I solve the following exercise in SageMath? Outline (in the complex number plane) all numbers z in ℂ, for which So, I figured the first step is to actually solve the inequation: Okay, first, how do I interpret this solution? Every element in the list is a list of terms that must all hold? And of course, how can I now plot all those solutions? |