MATH 171 Midterm: MATH171 Washington State 171fa18Exam 1pract
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Please ll in all of the following information clearly and read the instructions below. This exam has 8 questions totalling 100 points. Numbers in the [ ] tell what each problem is worth. On this exam, unsimpli ed answers are generally okay, though we might take a point for leaving. 0: show work or explanation on everything. 0 ln(1) cos( ) things like cos( ) cos( ) or ln(1) ln(1) or e work on the exam pages (we will grade a scan of your exam, and extra attached pages will not be scanned). Here are some potentially useful formulas: e e. Identities: sin2(x) + cos2(x) = 1 sin2(x) = 1. Xk=0 xk = 1 + x + x2 + x3 + . |x| 1 ln(1 + x) = ( 1)k 1 xk k. 2! x2 + p(p 1)(p 2) Taylor series for f (x) centered at a is:
