Question

how can i change the cartesian integral to apolar integral??

Answer 1

r u talking about complex number?

Answer 2

draw a picture and find the relationships between \(\{\text d x,\text dy,\}\) and \(\{\text d r,\text d\theta,\}\)

Answer 3

no polar coordinate i mean

Answer 4

UnkleRhaukus could you explain about what u r talking about?

Answer 5

x=rcos theta
y=rsin theta.
dx*dy=r*dr*d theta