a) Solve the Cauchy-Euler equation: x^2y'' - xy' + y = x^3 b) Solve the initial-value...

a) Solve the Cauchy-Euler equation: x^2y'' - xy' + y = x^3

b) Solve the initial-value problem: y'' + y = sec^3(x); y(0) = 1, y'(0) =1/2

Expert Solution

Colby Messinger answered 10 months ago

Consider a Cauchy-Euler equation x^2y''- xy' +y =x^3 for x>0. a) Rewrite the equation as constant-...

Consider a Cauchy-Euler equation x^2y''- xy' +y =x^3 for x>0. a) Rewrite the equation as constant- coefficeint equation by substituting x = e^t. b) Solve it when x(1)=0, x'(1)=1.

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Use the substitution x = et to transform the given Cauchy-Euler equation to a differential equation...

Use the substitution x = et to transform the given Cauchy-Euler equation to a differential equation with constant coefficients. (Use yp for dy/dt and ypp for d2y/dt2.) x2y'' − 3xy' + 13y = 2 + 3x

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