MIT 1803 lecture 7

This lecture was mostly centered around solving a single problem in the fastest way.

y' + ky = q(t)

where q(t) = \cos(\omega t) .   Pass to the complex domain, and take the real part of the answer.  Use polar coordinates for the combining of exponentials.

Advertisements
Explore posts in the same categories: Math

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s


%d bloggers like this: