In Problems 7, 8, 9, and 10 the independent variable x is missing in the given differential equation. Proceed as in Example 2 and solve the equation by using the substitution u = y'. 7. yy' + (y')² + 1 = 0 Answer + 8. (y+1)y" = (y')² 9. y' + 2y(y')³ = 0 Answer 10. y'y" = y'
In Problems 7, 8, 9, and 10 the independent variable x is missing in the given differential equation. Proceed as in Example 2 and solve the equation by using the substitution u = y'. 7. yy' + (y')² + 1 = 0 Answer + 8. (y+1)y" = (y')² 9. y' + 2y(y')³ = 0 Answer 10. y'y" = y'
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter5: Factoring Polynomials
Section5.12: Solving Equations By Factoring
Problem 9WE
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