Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §3.8 The Mean Value Theorem and l’Hôpital’s Rule, #27 · Calculus · Applications of derivatives

Compute … by common sense

Compute $lim_{x \to \infty} \frac{x + c o s x}{x + s i n x}$ by common sense. Show that l'Hôpital gives no answer.

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §3.8 The Mean Value Theorem and l’Hôpital’s Rule, #27

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