Calculus 10th Edition

Published by Brooks Cole
ISBN 10: 1-28505-709-0
ISBN 13: 978-1-28505-709-5

Chapter 5 - Logarithmic, Exponential, and Other Transcendental Functions - 5.1 Exercises - Page 326: 75

Answer

$y’=\frac{y(1-6x^2)}{(1+y)}$

Work Step by Step

$4x^3+lny^2+2y=2x$ $12x^2+\frac{2y}{y^2}y’+2y’=2$ $\frac{2}{y}y’+2y’=2-12x^2$ Next, we multiply everything by $y$: $2y’+2yy’=2y-12x^2y$ $y’(2+2y)=2y(1-6x^2)$ $y’=\frac{y(1-6x^2)}{(1+y)}$
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