y' = cos?x cosy

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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No.2

EVALUATE
The following problems are given to assess your ability to solve for
the solution of first – order differential equations
Instructions: Solve for what is asked in each problem. Refer to the format and guidelines
presented in the Assignment Guide.
Obtain the solution of the following differential equations.
1. 2x(y+ 1) dx – ydy = 0 ;
2. y' = cos?x cos y
when x = 0,y = -2
3. (16x + 5y)dx + (3x + y)dy = 0
4. (cos 2y – 3x²y²)dx + (cos 2y – 2x sin 2y – 2x³y)dy = 0
5. (1– xy)-2dx + [y² + x²(1 – xy)-2]dy = 0
6. (y – cos?x)dx + cos x dy = 0
7. L+ Ri = E,where L, R, and E are constants when t = 0, i = 0
the curve to pass through the point (1, –3)
dt
ERSIT
Transcribed Image Text:EVALUATE The following problems are given to assess your ability to solve for the solution of first – order differential equations Instructions: Solve for what is asked in each problem. Refer to the format and guidelines presented in the Assignment Guide. Obtain the solution of the following differential equations. 1. 2x(y+ 1) dx – ydy = 0 ; 2. y' = cos?x cos y when x = 0,y = -2 3. (16x + 5y)dx + (3x + y)dy = 0 4. (cos 2y – 3x²y²)dx + (cos 2y – 2x sin 2y – 2x³y)dy = 0 5. (1– xy)-2dx + [y² + x²(1 – xy)-2]dy = 0 6. (y – cos?x)dx + cos x dy = 0 7. L+ Ri = E,where L, R, and E are constants when t = 0, i = 0 the curve to pass through the point (1, –3) dt ERSIT
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