40 (a) Evaluate the integral: / da x2 + 4 Your answer should be in the form kT, where k is an integer. What is the value of k? d 1 -arctan(x): dx Hint: x2 + 1 k = 5 (b) Now, let's evaluate the same integral using a power series. First, find the power series for the function 40 f(x) = 7. Then, integrate it from 0 to 2, and call the result S. S should be an infinite series. x2 + 4 What are the first few terms of S? ao = a2 аз a4 = (c) The answers to part (a) and (b) are equal (why?). Hence, if you divide your infinite series from (b) by k (the answer to (a)), you have found an estimate for the value of T in terms of an infinite series. Approximate the value of T by the first 5 terms. ||
40 (a) Evaluate the integral: / da x2 + 4 Your answer should be in the form kT, where k is an integer. What is the value of k? d 1 -arctan(x): dx Hint: x2 + 1 k = 5 (b) Now, let's evaluate the same integral using a power series. First, find the power series for the function 40 f(x) = 7. Then, integrate it from 0 to 2, and call the result S. S should be an infinite series. x2 + 4 What are the first few terms of S? ao = a2 аз a4 = (c) The answers to part (a) and (b) are equal (why?). Hence, if you divide your infinite series from (b) by k (the answer to (a)), you have found an estimate for the value of T in terms of an infinite series. Approximate the value of T by the first 5 terms. ||
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.1: Equations
Problem 75E
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