Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
x = var('x') y = var('y') f(x,y) = 9*x^2 + 4*y^2 f(2,4), f(0.5, -3.25), f(sqrt(70), 1/sqrt(6)),
Solution by:
- ganesh, developer, space
- bhanukiran, student, technical university of Delft
- saransh, student, sobhit university