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Determine If the Given Function Y = F(x) Is a Solution

Question 86

True/False

Determine if the given function y = f(x) is a solution of the accompanying differential equation.
-Differential equation: 9xy′+9y=cos⁡x9 x y ^ { \prime } + 9 y = \cos x Initial condition: y(π)=0y ( \pi ) = 0
Solution candidate: y=sin⁡x9xy = \frac { \sin x } { 9 x }

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