3. (25 points) Solve the following differential equations by using variation of parameters. y" + y...

Question

Question

3. (25 points) Solve the following differential equations by using variation of parameters. y + y = sec x -

math Advanced-Math

Answer 1

Answer #1

(62+) y = secx. This is of the form f(D)-Y = 2(X). Wher FID)=D²+1 Q(X) = secz. Auriliary equation as m+1=0. ie firm)=0 mati

Answer 2

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