fatcousin
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unit circle rotation reveals eⁱᵉ = cos θ + i sin θ · animate to π · see the identity · runs locally
rotate
taylor proof
→ eⁱᵖ + 1 = 0
reset
θ
0.0° / 0.000 rad
euler
multiplying by eⁱᵉ rotates a number by θ — that's all it is
e
^(iθ)
=
cos(θ)
+
i·sin(θ)
ready
local
verify
→