MATH 222 Midterm: MATH 222 UW Madison Midterm 2b Solutions
Document Summary
Math 222 (lectures 1,2, and 4) fall 2015. Circle your ta"s name from the following list. Please inform your ta if you nd any errors in the solutions. Problem 1 problem 2 problem 3 problem 4 problem 5 problem 6 problem 7. All other problems worth 15 points: no calculators, books, or notes (except for those notes on your 3 inch by 5 inch notecard. , please simplify any formula involving a trigonometric function and an inverse trigonometric function. For example, please write cos(arcsin x) = 1 x2. Note that we have provided some formulas on the next page to help with this. Formulas xk k! (2k+1)! k=0: t ex = p k=0( 1)k x2k+1, t sin x = p k=0( 1)k x2k, t cos x = p k=0 xk. 1+x = p : t k=0(cid:0)b, t (1 + x)b = p (2k)!
