Problem 1E: Evaluate the Riemann sum for f(x) = x 1, 6 x 4, with five subintervals, taking the sample points... Problem 2E: If f(x)=cosx0x3/4 evaluate the Riemann sum with n = 6, taking the sample points to be left... Problem 3E: If f(x) = x2 4, 0 x 3, find the Riemann sum with n = 6, taking the sample points to be midpoints.... Problem 4E: (a) Find the Riemann sum for f(x) = 1/x, 1 x 2, with four terms, taking the sample points to be... Problem 5E: The graph of a function f is given. Estimate 010f(x)dxusing five subintervals with (a) right... Problem 6E: The graph of g is shown. Estimate 24g(x)dx with six subintervals using (a) right endpoints, (b) left... Problem 7E: A table of values of an increasing function f is shown. Use the table to find lower and upper... Problem 8E: The table gives the values of a function obtained from an experiment. Use them to estimate 39f(x)dx... Problem 9E: Use the Midpoint Rule with the given value of n to approximate the integral. Round the answer to... Problem 10E: Use the Midpoint Rule with the given value of n to approximate the integral. Round the answer to... Problem 11E: Use the Midpoint Rule with the given value of n to approximate the integral. Round the answer to... Problem 12E: Use the Midpoint Rule with the given value of n to approximate the integral. Round the answer to... Problem 14E: With a programmable calculator or computer (see the instructions for Exercise 5.1.9), compute the... Problem 15E Problem 16E: Use a calculator or computer to make a table of values of left and right Riemann sums Ln and Rn for... Problem 17E: Express the limit as a definite integral on the given interval. limni=1nexi1+xix,[0,1] Problem 18E: Express the limit as a definite integral on the given interval. limni=1nxi1+xi3x,[2,5] Problem 19E: Express the limit as a definite integral on the given interval. limni=1n[5(xi)34xi]x,[2,7] Problem 20E: Express the limit as a definite integral on the given interval. limni=1nxi(xi)2+4x,[1,3] Problem 21E: Use the form of the definition of the integral given in Theorem 4 to evaluate the integral.... Problem 22E: Use the form of the definition of the integral given in Theorem 4 to evaluate the integral.... Problem 23E: Use the form of the definition of the integral given in Theorem 4 to evaluate the integral.... Problem 24E: Use the form of the definition of the integral given in Theorem 4 to evaluate the integral.... Problem 25E: Use the form of the definition of the integral given in Theorem 4 to evaluate the integral.... Problem 26E: (a) Find an approximation to the integral 04(x23x)dx using a Riemann sum with right endpoints and n... Problem 27E: Prove that abxdx=b2a22. Problem 28E: Prove that abx2dx=b3a33. Problem 29E: Express the integral as a limit of Riemann sums. Do not evaluate the limit. 134+x2dx Problem 30E: Express the integral as a limit of Riemann sums. Do not evaluate the limit. 25(x2+1x)dx Problem 33E: The graph of f is shown. Evaluate each integral by interpreting it in terms of areas. (a) 02f(x)dx... Problem 34E: The graph of g consists of two straight lines and a semicircle. Use it to evaluate each integral.... Problem 35E: Evaluate the integral by interpreting it in terms of areas. 12(1x)dx Problem 36E: Evaluate the integral by interpreting it in terms of areas. 09(13x2)dx Problem 37E: Evaluate the integral by interpreting it in terms of areas. 30(1+9x2)dx Problem 38E: Evaluate the integral by interpreting it in terms of areas. 55(x=25x2)dx Problem 39E: Evaluate the integral by interpreting it in terms of areas. 4312xdx Problem 40E: Evaluate the integral by interpreting it in terms of areas. 012x1dx Problem 41E: Evaluate 111+x4dx. Problem 42E: Given that 0sin4xdx=83, what is 0sin4d? Problem 43E: In Example 5.1.2 we showed that 01x2dx13. Use this fact and the properties of integrals to evaluate... Problem 44E: Use the properties of integrals and the result of Example 3 to evaluate 13(2ex1)dx. Problem 45E: Use the result of Example 3 to evaluate 13ex+2dx. Problem 46E Problem 47E: Write as a single integral in the form abf(x)dx: 22f(x)dx+25f(x)dx21f(x)dx Problem 48E: If 28f(x)dx=7.3 and 24f(x)dx=5.9, find 48f(x)dx. Problem 49E: If 09f(x)dx=37 and 09g(x)dx=16, find 09[2f(x)+3g(x)]dx Problem 50E: Find 05f(x)dx if f(x)={3forx3xforx3 Problem 51E: For the function f whose graph is shown, list the following quantities in increasing order, from... Problem 52E: If , F(x)=2xf(t)dt, where f is the function whose graph is given, which of the following values is... Problem 53E: Each of the regions A, B, and C bounded by the graph of f and the x-axis has area 3. Find the value... Problem 54E: Suppose f has absolute minimum value m and absolute maximum value M. Between what two values must... Problem 55E: Use the properties of integrals to verify the inequality without evaluating the integrals.... Problem 56E: Use the properties of integrals to verify the inequality without evaluating the integrals.... Problem 57E: Use the properties of integrals to verify the inequality without evaluating the integrals.... Problem 58E: Use the properties of integrals to verify the inequality without evaluating the integrals.... Problem 59E: Use Property 8 to estimate the value of the integral. 01x3dx Problem 60E: Use Property 8 to estimate the value of the integral. 031x+4dx Problem 61E: Use Property 8 to estimate the value of the integral. /4/3tanxdx Problem 62E: Use Property 8 to estimate the value of the integral. 02(x33x+3)dx Problem 63E: Use Property 8 to estimate the value of the integral. 02xexdx Problem 64E: Use Property 8 to estimate the value of the integral. 2(x2sinx)dx Problem 65E: Use properties of integrals, together with Exercises 27 and 28, to prove the inequality. 13x4+1dx263 Problem 66E: Use properties of integrals, together with Exercises 27 and 28, to prove the inequality.... Problem 67E: Which of the integrals 12arctanxdx, 12arctanxdx, and 12arctan(sinx)dx has the largest value? Why? Problem 68E: Which of the integrals 00.5cos(x2)dx, 00.5cosxdx is larger? Why? Problem 69E Problem 70E: (a) If f is continuous on [a, b], show that |abf(x)dx|abf(x)dx [Hint:| f(x) | f(x) | f(x) |.] (b)... Problem 71E: Let f(x) = 0 if x is any rational number and f(x) = 1 if x is any irrational number. Show that f is... Problem 72E: Let f(0) = 0 and f(x) = 1/x if 0 x 1. Show that f is not integrable on [0, 1]. [Hint: Show that... Problem 73E: Express the limit as a definite integral. limni=1ni4n5 [Hint: Consider f(x) = x4.] Problem 74E: Express the limit as a definite integral. limn1ni=1n11+(i/n)2 Problem 75E: Find 12x2dx. Hint: Choose xi to be the geometric mean of xi1 and xi (thatis,xi=xi1xi) and use the... format_list_bulleted