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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §10.1 The Geometric Series, #36 · Calculus · Series

The differential equation … starts from

The differential equation starts from .
From the equation and its derivatives find , , at ,
and construct the start of a series that matches those derivatives. Can
you recognize ?

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §10.1 The Geometric Series, #36

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