- Book - Linear Algebra - Author - Gilbert Strang - Edition 
v = vector([2,1]) w = vector([1,2]) x = sqrt(2*2+1*1) y = sqrt(1*1+2*2) cos(theta) = v*w /(x*y) print cos(theta)
- Solution by: - Siva Jyoshna Poreddy, Student, IIIT-Hyderabad
 
| Book | Linear Algebra | 
| Author | Gilbert Strang | 
| Edition | 
 | 
v = vector([2,1]) w = vector([1,2]) x = sqrt(2*2+1*1) y = sqrt(1*1+2*2) cos(theta) = v*w /(x*y) print cos(theta)
Solution by:
Strang-1.2-5 (last edited 2010-12-18 10:07:29 by Siva Jyoshna Poreddy)