Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
theta= var('theta') A = matrix([[1,0,0],[0,cos(theta), - sin(theta)],[0, sin(theta), cos(theta)]]) print A A.characteristic_polynomial() evals = A.eigenvalues() print 'eigenvalues are' print evals a = vector([-sin(theta), cos(theta)]) b = vector([-sin(theta), +cos(theta)]) a*b # one of the eigenvalues is real, two are complex conjugate pairs and their absolute = 1 => orthogonal matrix
Solution by:
- ganesh, developer, space
- bhanukiran, student, technical university of Delft
- saransh, student, sobhit university
- ujwala, lecturer, aurangabad