Calculus 3~ Finding Jacobian of the transformation

[jennybenny02]

Im stuck and cant fiugre out how to do a few of my math problems.

Find the Jacobian of the Transformation

(Problem 1)
x=uv, y=(u^2+v^2)




Or heres another (same question)


(Problem 2)
x= rcos(o), y= rsin(o), z= z (cylindrical coordinates)
[o = theta]

 

[tkhunny]

Partial Derivatives
Arrange in a rectangular pattern
Find the Determinant

That's all there is to it.