DeepCurve sketching

Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §3.3 Second Derivatives: Bending and Acceleration, #38 · Calculus · Curve sketching

Compute … by equation (4) with

Compute $cos 1^{\circ}$ by equation (4) with $a = 0$ . OK to check on a calculator. Also compute $cos 1$ . Why so far off?

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §3.3 Second Derivatives: Bending and Acceleration, #38

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