Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §2.4 The Derivative of the Sine and Cosine, #2 · Calculus · Differentiation rules

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(Calculator) Find $(sin h) / h$ at $h = 0.5$ and $0.1$ and $.01$ .
Where does $(sin h) / h$ go above $.99$ ?

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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, #2

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