domain(1/x,y,'C')

Let's find the domain of 1x
For the expression 1x to be defined, the following condition is necessary: x ≠ 0
Solution obtained: x ≠ 0
y can take any value in ℂ, provided that x ≠ 0
▶Domain of definition:   { y ∈ ℂ, x ≠ 0 }

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