4- Linear differential equations Problems: Solve the following differential equations, 1) xy'-y x cosx, with y(7/2) = t. Ans.: y = x(sin x+1).

Calculus: Early Transcendentals
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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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4- Linear differential equations
Problems:
Solve the following differential equations,
1) xy' - y x cos x, with y(7/2) = .
2) dy = (sin? x.cos.x-2y cos.x)dx.
3) xyy' -xVy? +1 = xy + y +x+1.
Ans.: y = x(sin x+ 1).
Ans.: 4y-2 sin x(sin x+1)-1= Cesin .
Ans.: Vy +1 = x(Ce" -1).
Transcribed Image Text:4- Linear differential equations Problems: Solve the following differential equations, 1) xy' - y x cos x, with y(7/2) = . 2) dy = (sin? x.cos.x-2y cos.x)dx. 3) xyy' -xVy? +1 = xy + y +x+1. Ans.: y = x(sin x+ 1). Ans.: 4y-2 sin x(sin x+1)-1= Cesin . Ans.: Vy +1 = x(Ce" -1).
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