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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §10.1 The Geometric Series, #5 · Calculus · Series

What is the second derivative of the geometric series, and what is…

What is the second derivative of the geometric series, and what is its sum at $x = \frac{1}{2}$ ?

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §10.1 The Geometric Series, #5

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