e^ipi
Assuming i is the imaginary unit | Use i as instead

Input

e^(i π)

Result

-1

Number line

Number line

Alternative representation

e^(i π) = (-1)^(-i i)
e^(i π) = e^(180 ° i)
e^(i π) = e^(-i^2 log(-1))
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POWERED BY THE WOLFRAM LANGUAGE