2. (sin y)[x+sin y]dx+2x cos ydy = 0 sin y 3 Ans. x = C sin +3x y

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
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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2. (sin y)[x+sin y]dx +2x cos ydy = 0
sin y
sin y+3x
.3
Ans. x
3. (х+2у-1)dx + (2х+4у-3)dy — 0
Ans. (x+2y-1) =2y+c
4. (1+3xsin y)dx – x° cos ydy = 0
Ans. 4xsin y= cxr* -1
%D
5. (3tan x – 2 cos y)sec xdx + tan xsin ydy = 0
%3D
3
Ans. cos y tan´x= tan° x+ c
2
Transcribed Image Text:2. (sin y)[x+sin y]dx +2x cos ydy = 0 sin y sin y+3x .3 Ans. x 3. (х+2у-1)dx + (2х+4у-3)dy — 0 Ans. (x+2y-1) =2y+c 4. (1+3xsin y)dx – x° cos ydy = 0 Ans. 4xsin y= cxr* -1 %D 5. (3tan x – 2 cos y)sec xdx + tan xsin ydy = 0 %3D 3 Ans. cos y tan´x= tan° x+ c 2
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