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12. Techniques of Integration

12. Techniques of Integration / Improper Integrals / 문제 8

문제 8

Evaluate the improper integral.
$\int_{- \infty}^{\infty} \frac{e^{4 x}}{1 + e^{8 x}} d x$

A

$pi over 32$

B

$pi over 8$

C

$pi over 4$

D

The integral diverges.