Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §3.8 The Mean Value Theorem and l’Hôpital’s Rule, #12 · Calculus · Applications of derivatives

Evaluate the limits in 13–22 by l'Hôpital's Rule

Show that $csc^{2} x$ and $cot^{2} x$ have the same derivative and find $f (x) = csc^{2} x - cot^{2} x$ .

Evaluate the limits in 13–22 by l'Hôpital's Rule.

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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, #12

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