Learn more: http://www.khanacademy.org/video?v=U_8GRLJplZg
Finding the sum of an infinite geometric series.

Length: 12 minutes

Maclauren and Taylor Series Intuition

Length: 5 minutes

Cosine Taylor Series at 0 (Maclaurin)

Length: 6 minutes

Sine Taylor Series at 0 (Maclaurin)