e-(2²+y²) dydI. Use polar coordinates to calculate Le) dydr.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Need help with part a). Please explain each step and neatly type up. Thank you :)

2. (a) Use polar coordinates to calculate
e-(z²+y²) dydx.
roo
roo
roo
(b) Express
-(²²+y²)
dydr in terms of
dr, and hence compute
dr.
e
e
Transcribed Image Text:2. (a) Use polar coordinates to calculate e-(z²+y²) dydx. roo roo roo (b) Express -(²²+y²) dydr in terms of dr, and hence compute dr. e e
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