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Popular >

simplify e^{-ipi}

Solution

simplify

e^{- iπ}

Solution

- 1

Solution steps

e^{- iπ}

Apply imaginary number rule:

e^{iaπ} = (- 1)^{a}

= (- 1)^{- 1}

Apply exponent rule:

a^{- 1} = \frac{1}{a}

= \frac{1}{( - 1 )}

Simplify

= - 1

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Frequently Asked Questions (FAQ)

What is e^{-ipi} ?
The solution to e^{-ipi} is -1