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In Problems 21 and 22 solve the given initial-value problem. 21. r4y dx dy 2ry 3y. y(1) = !

In Problems 21 and 22 solve the given initial-value problem. 21. r4y dx dy 2ry 3y. y(1) = !

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
Each DE in Problems 15-22 is a Bernoulli equation. In Problems 15-20 solve the given differential equation by using an appropriate substitution. dy dy y= ey 15. x +. 16. drp dp 17.- dy y(xy- 1) dy – (1 + x)y = xy 18. x dx 19. 7 dr + y = ty 20. 3(1 + 7) dy = 2ry(y' – 1) In Problems 21 and 22 solve the given initial-value problem. dy 2- 2ry = 3y, y(1) = 21. x %3D 22. y/2 dy + y2 = 1, y(0) = 4 G 近
Transcribed Image Text:Each DE in Problems 15-22 is a Bernoulli equation. In Problems 15-20 solve the given differential equation by using an appropriate substitution. dy dy y= ey 15. x +. 16. drp dp 17.- dy y(xy- 1) dy – (1 + x)y = xy 18. x dx 19. 7 dr + y = ty 20. 3(1 + 7) dy = 2ry(y' – 1) In Problems 21 and 22 solve the given initial-value problem. dy 2- 2ry = 3y, y(1) = 21. x %3D 22. y/2 dy + y2 = 1, y(0) = 4 G 近
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