DeepSeries

Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §10.1 The Geometric Series, #46 · Calculus · Series

Find one decimal of … beyond … from the series for …

Find one decimal of $π$ beyond $3.14$ from the series for
$4 tan^{- 1} \frac{1}{2}$ and $4 tan^{- 1} \frac{1}{3}$ . How many terms are needed in each
series?

~11 minWritten answer · check your work with Lemma

Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §10.1 The Geometric Series, #46

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.