MathCastle
Differential EquationsChallengeThe Wronskian & Variation of Parameters

The Wronskian & Variation of Parameters · Challenge problem

Solve y′′+2y′+y=e−tln⁡ty''+2y'+y=e^{-t}\ln t for t>0t>0 with y(1)=0y(1)=0, y′(1)=0y'(1)=0, and give the value of ee y(e)e^{e}\,y(e).