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answer 1,2,3,4 thank you. HW4.5: Problem 1 Previous Problem Problem List Next Problem 1 point) Evaluate each of the integrals (here &(t) is the Dirac delta function) (60-3)dt (2)cos(3t)S(t -2) dt-...
Homework set 6: Problem 9 Previous Problem Problem List Next Problem (1 point) Evaluate the line integral JF d r where F (-sin z, 4 cos y, 10zz) and C is the path given by r(t) (-3t3,362,-3t) for 0 ts 1 Preview My Answers Submit Answers Homework set 6: Problem 9 Previous Problem Problem List Next Problem (1 point) Evaluate the line integral JF d r where F (-sin z, 4 cos y, 10zz) and C is the path given...
6: Problem 1 Previous Problem Problem List Next Problem (2 points) Let f(x) = z* In(t)dt (a) Evaluate f'(10) = (b) Evaluate (8-1)'(0) = 6: Problem 27 Problem List (1 point) Evaluate the integral p T/3 -9 In(tan(x)), 57/4 sin(x) cos(x) 6: Problem 29 Previous Problem Problem List Next Problem (1 point) Find the area of the region enclosed between f(x) = x2 – 3x + 8 and g(x) = 2x2 – x. Area = (Note: The graph above represents...
6. In this problem you will learn how to use Dirac delta functions to solve integrals and define densities of point charges. (a) Using the definition of Dirac delta function, evaluate the following integrals 15) 产00 (i) (4x2-8x-1) δ(x-4) dx (ii) sin x δ(x-π/2) dx x3 δ(x + 3)dx In(x + 3)δ(x + 2)dx (b) What is the volume charge density of an electric dipole, consisting of a point charge -q at (c) What is the integral of this charge...
Section 8.7: Problem 3 Previous Problem Problem List Next Problem (1 point) For each of the following improper integrals, carefully use comparison to decide whether the integral converges or diverges. Be sure that you are able to write down a comparison function and explain why your answer is correct. 1. Sa dt This integral A. converges B. diverges 2.2 dt (t + 2)2 This integral A. converges B. diverges do 3. 703 + 2 This integral A. converges B. diverges...
Previous Problem Problem List Next Problem (1 point) Use the Table of Integrals in the back of your textbook to evaluate the integral see (9t) tan (9) dt 49- tan2(9t) Preview My Answers Submit Answers Previous Problem Problem List Next Problem (1 point) Use the Table of Integrals in the back of your textbook to evaluate the integral see (9t) tan (9) dt 49- tan2(9t) Preview My Answers Submit Answers
9.4a: Problem 3 PreviouS Problem List Next (1 point) Write 3 sin(t)-4 cos(t) in the form A sin(Bt + ф) using sum or difference formulas. 3 sin(t) - 4 cos(t)5sin(t-53) help (formulas)
Assignment 4 - Vector Functions: Problem 7 Previous Problem Problem List Next Problem (1 point) Consider the curve r = (e-44 cos(—2t), e-4t sin(–2t), e-4). Compute the arclength function s(t): (with initial point t = 0). 2(14)^(1/2)*(1/4-(e^(-4t))/4) Preview My Answers Submit Answers You have attempted this problem 1 time. Your overall recorded score is 0%. You have unlimited attempts remaining.
HW02 9.5-9.7: Problem 5 Previous Problem Problem List Next Problem = (1 point) Consider the line L(t) Then: = (1 + 2t, 4t – 1). ? to the line is -3 – 4t, t – 2) L ? to the line is (3t – 2,4 + 6t) L ? to the line is (12t – 5, -3 – 6t) ? to the line is (4 – 4t, -8t) Note: In order to get credit for this problem all answers must...
HW6: Problem 9 Previous Problem Problem List Next Problem (1 point) Find the Laplace transform of f(t) = 2te2sin(t) F(8) HW6: Problem 10 Previous Problem Problem List Next Problem (1 point) Find the Laplace transform of f(t) = t cos(3t) F(3)
331 Assignment 9: Problem 3 Previous Problem Problem List Next Problem (1 point) Evaluate the surface integral y ds where S JJS is the surface defined parametrically by: r(u, v) = 2u cos(v)i + 2uj + 2u sin(v)k and 0 <u<1,0 <0 < 27. | | 24ds = Preview My Answers Submit Answers You have attempted this problem 2 times. Your overall recorded score is 0%. You have 1 attempt remaining.