1² sin(y) (2,9)→(0,0) x² + y² (b) lim

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 b). Please explain each step. Thank you :)

 

1. Determine if the following limits exist:
r² + y?
(a)
lim
(2,y)→(0,0) eª +y?
12 sin(y)
(b)
lim
(x,y)→(0,0) r² + y2
Transcribed Image Text:1. Determine if the following limits exist: r² + y? (a) lim (2,y)→(0,0) eª +y? 12 sin(y) (b) lim (x,y)→(0,0) r² + y2
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