For the equation y" + 4y = 0, (a) Show that y(x) = A sin wx + B cos wx is a solution for all values of the arbitrary constants A and B. (b) What is the interval of validity for this solution?
For the equation y" + 4y = 0, (a) Show that y(x) = A sin wx + B cos wx is a solution for all values of the arbitrary constants A and B. (b) What is the interval of validity for this solution?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 104E
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