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Finding the solution for the cubic formula over NonNegativeReals

The standard cubic polynomial is: $ax^3+bx^2+cx + d$. And when I used my function: ...
Teg Louis's user avatar
4 votes
2 answers

Smallest connected domain extent outside of which f[x] = 0

Consider a function such as: f[x_] := HeavisideLambda[(x - 5)/12] Sin[x] I'm seeking a function, analogous to FunctionDomain[],...
David G. Stork's user avatar