Mathematics 1229A/B Lecture Notes - Lecture 3: Video For Windows, Dot Product, Global Positioning System

• School: Western University
• Department: Mathematics
• Course: Mathematics 1229A/B
• Professor: Vicki Olds

Document Summary

Forspecial unit vectorsthat run alongthepositiveaxes in r2 i ci o j a co 1. Y n n for r2 and ie 1 o o j o i o ke 0 o l n n in r j s i s. Example let u i 3jt k and ve 2i j t k find 113u lu11. 3i 9g t 3k i uj t k. X let u ca uz and vscu va betvectorsin k2 thedotproduct innerproduct u ve u u t uab in r3 u v u u uav u y. I 2,3 n 1,041 41 l t 2 o 1 3 4 is denotedby a anddefined as. Example let u and u be unitvectorssuch that u v 0 find cutu cau v. 2u v ut u u lu u v t v lu v v. 211u112 o t 2 o hu112 e 2 1 2. Let u and u bevectors and let g betheangle between u and u then.