- #1

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[tex]

\int_{0}^{2\pi}e^{e^{ix}}dx

[/tex]

I tried writing the e^(ix) part using eulers formula .

any one have any other suggestions

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- Thread starter cragar
- Start date

- #1

- 2,544

- 3

[tex]

\int_{0}^{2\pi}e^{e^{ix}}dx

[/tex]

I tried writing the e^(ix) part using eulers formula .

any one have any other suggestions

- #2

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- #3

AlephZero

Science Advisor

Homework Helper

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[itex]du = iu\,dx[/itex]

The integral then becomes

[tex]-i \int \frac{e^u}{u}du[/tex]

See http://mathworld.wolfram.com/ExponentialIntegral.html for more.

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