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Q93Section C (Part C)93 of 120

Series solutions — a smooth but non-analytic forcing term

Consider the following statements:

(P) The initial value problem y′+y=e−x2y'+y=e^{-x^2}, y(0)=0y(0)=0 has a Taylor series solution about the point x=0x=0.

(Q) The initial value problem y′+y=r(x)y'+y=r(x), y(0)=0y(0)=0, where r(x)=e−1/x2r(x)=e^{-1/x^2} for x≠0x\neq0 and r(0)=0r(0)=0, has a Taylor series solution about the point x=0x=0.

Then which of the following statements are true?

Multiple select: one or more options are correct. Select all of them, then submit — marks need the exact set.

Options

Select every correct option, then submit.