AngouriMath

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PreImage​(AngouriMath.​Entity,​AngouriMath.​Entity,​AngouriMath.​Entity,​AngouriMath.​Entity)

 Method (no overloads)

Summary

The pre-image of target under the expression body in var ranging over over:
preimage(f(x), x in A, Y) is { x in A : f(x) in Y }, solved on
evaluation where the membership is one the statement solver reads.

Example

Console.WriteLine("preimage(x^2, x in RR, {1})".ToEntity().Evaled);

Prints
{ 1, -1 }

























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