The ebook Elementary Calculus is based on material originally written by H.J. Keisler. For more information please read the copyright pages.


Example 1: Inner Product

Compute the inner product of i - j + 3k and j + k.

(i - j + 3k) · (j + k) = 1 · 0 + (-1) · 1 + 3 · 1 = 2.


Last Update: 2006-11-15