# Euler's equation

Show that y=(A*e^ix)+(B*e^-ix) can be written as y=C*cosine(x-g)

A and B are complex but C and g are real

Please show all steps!

© BrainMass Inc. brainmass.com October 9, 2019, 10:01 pm ad1c9bdddfhttps://brainmass.com/math/complex-analysis/eulers-equation-205349

#### Solution Summary

This provides an example of working with a proof regarding Euler's equation.

$2.19