# Exponential and Trigonometric Proof

Not what you're looking for? Search our solutions OR ask your own Custom question.

Why is e^ik(Pi) = e-ik(Pi)?

Â© BrainMass Inc. brainmass.com March 4, 2021, 8:14 pm ad1c9bdddfhttps://brainmass.com/math/trigonometry/exponential-trigonometric-proof-153909

#### Solution Preview

Please see the attached file for the complete solution.

Thanks for using BrainMass.

I ...

#### Solution Summary

An equality is proven. The solution is detailed and well presented. The response received a rating of "5/5" from the student who originally posted the question.

$2.49