10. 다음 극한이 존재하는지 확인하여라. sin(2x + y) 2x- y (1) lim (x, y)-(0, 0) 2x - y (2) lim (x, y)– (0, 0) x+ y (x+ y)² (3) lim (x, y)→ (0, 0) X²+ y 8x y? (4) lim (x, y)-(0, 0) X"+ y

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
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Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Check if the following limit exists

10. 다음 극한이 존재하는지 확인하여라.
sin(2x + y)
2х - у
(1)
lim
(x, y)-(0, 0)
|
2x - y
|
(2)
lim
(x, y)– (0, 0) x+ y
(x+ y)²
(3)
lim
(x, y)→ (0, 0) X“+
y
8x? y?
(4)
lim
(x, y)-(0, 0) X"+ y
Transcribed Image Text:10. 다음 극한이 존재하는지 확인하여라. sin(2x + y) 2х - у (1) lim (x, y)-(0, 0) | 2x - y | (2) lim (x, y)– (0, 0) x+ y (x+ y)² (3) lim (x, y)→ (0, 0) X“+ y 8x? y? (4) lim (x, y)-(0, 0) X"+ y
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