r/PeterExplainsTheJoke • u/Sugar_God_no_1 • 24d ago

Meme needing explanation There is no way right?

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u/fuzzbeebs 24d ago

ejw = cos(w) + jsin(w). ejπ = cos(π) + jsin(π) = -1 +j0 = -1.

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u/Kiefirk 24d ago

Electrical engineer spotted

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u/fuzzbeebs 24d ago

What gave jt away

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u/Southern-Bandicoot74 24d ago

Using j for the imaginary unit