APPM 1235 Final: appm1235spring2017examfinal

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31 Jan 2019
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Instructions: books, notes, and electronic devices are not permitted. Correct answers without supporting work may not receive full credit. Cu honor code applies; all work and answers must be your own: (21 points) evaluate the following. 2 + arccos 0) (f) find the exact value of the expression sin(cid:0)2 cos 1(cid:0) 3. 5(cid:1)(cid:1) (g) write the expression as an algebraic expresion in x for x > 0 csc(cid:16)tan 1 x. Short answer. (a) condense the expression into a single logarithm: 2 ln x 4 ln(1/y) 3 ln(xy). (b) evaluate and simplify log5 16 log5 4 : (8 points) multiple choice. Select the identity for cot2 x cos2 x (a) cot2 x cos2 x (b) cos4 x (c) 1 (d) cos2 x sin2 x: (10 points) functions. Make sure to answer all parts of each question. (a) state the domain in interval notation. Also, state all conditions needed to nd the domain. f (x) = x 1.

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