MATH 125g Study Guide - Midterm Guide: Inverse Function
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You must show your work to obtain full credit. Points may be deducted if you do not justify your nal answer. Please indicate clearly whenever you continue your work on the back of the page. The exam is worth a total of 200 points. [24 points] in each case, evaluate the limit if it exists, including . If no limit exists, explain why. (a) lim x 3 (b) lim x 0 (c) lim x 1 (d) lim x x2 4x + 3 x2 + 4x 21 sin x. 0: [30 points] evaluate the following integrals. 0 (a) z 1 (b) z 3 (c) z (3x 1)4 dx. 0 |x2 1| dx cos x (1 + sin x)2 dx (d) z e2x 1 + ex dx (e) z. 1 dx: [16 points] (i) give the de nition of: f is di erentiable at a. (ii) use the de nition to show that the function g(x) = x2 sin(1/x)