Consider the differential equation dy/dx = e -x . (a) Explain why a solution of the DE
Question:
(a) Explain why a solution of the DE must be an increasing function on any interval of the x- axis.
(b) What are
What does this suggest about a solution curve as x †’ ± ˆž
(c) Determine an interval over which a solution curve is concave down and an interval over which the curve is concave up.
(d) Sketch the graph of a solution y = Ï•(x) of the differential equation whose shape is suggested by parts (a) €“ (c).
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a Since e x2 is positive for all values of x dydx 0 ...View the full answer
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Related Book For 
A First Course in Differential Equations with Modeling Applications
ISBN: 978-1305965720
11th edition
Authors: Dennis G. Zill
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