Method of Undetermined coefficients.mp4

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Use the method of undetermined coefficients to solve ode. Example 1
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Whoa, that was very helpful, thanks for uploading! :)


kpang
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Because the function appears on the RHS is already in Yc. If you don't multiply by x to yp, and subsitiute into the wrong differential equation, you will get 0, not the function on the RHS.

S