Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §2.4 The Derivative of the Sine and Cosine, #30 · Calculus · Differentiation rules

Write down a ratio that approaches … at

Write down a ratio that approaches $d y / d x$ at $x = π$ . For $y = sin x$ and $Δ x = .01$ compute that ratio.

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §2.4 The Derivative of the Sine and Cosine, #30

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