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6: Problem 1 Previous Problem Problem List Next Problem (2 points) Let f(x) = z* In(t)dt...
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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- (3)/eTst cos(4t)(t - 3) dt - c0 sin()(t - 5) dt-
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- (3)/eTst cos(4t)(t - 3) dt - c0 sin()(t - 5) 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...
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
Section 3.2 The Wronskian: Problem 5 Previous Problem Problem List Next Problem (1 point) Determine the largest interval in which the given initial value problem is certain to have a unique twice-differentiable solution. Do not attempt to find the solution. d2x sin(t)atx + cos(r)ar + sin(,)x = tan(t), dx x(0.5)-8, x,(0.5)-10 Interval
Section 3.2 The Wronskian: Problem 5 Previous Problem Problem List Next Problem (1 point) Determine the largest interval in which the given initial value problem is certain to...
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(1 point) Find the area of the region enclosed between f(x) = x2 + 25 and g(x) = 2x2 – 2x + 1. Area = (Note: The graph above represents both functions f and g but is intentionally left unlabeled.)
Previous Problem Problem List Next Problem (1 point) Show that the vector field F(x, y, z) show what you intended? (-3y cos(5x), 5x sin(-3y),0) is not a gradient vector field by computing its curl. How does this curl(F) = V × F-《
Previous Problem Problem List Next Problem f(x, y) (1 point) Consider the function f(x, y) = (e* - 5x) sin(y). Suppose S is the surface z (a) Find a vector which is perpendicular to the level curve of f through the point (5,4) in the direction in which f decreases most rapidly. vector -(eA5-5)sin(4)i+-(e^5-5(5)cos(4)j (b) Suppose above (5,4). What is a? 2i 8jak is a vector in 3-space which is tangent to the surface S at the point P lying...
Section 5.4 Inner Product Spaces: Problem 6 Previous Problem Problem List Next Problem (1 point) Use the inner product < p, q >= P(-2)(-2) + p(0)q(0) + p(3)q(3) in Pz to find the orthogonal projection of p(x) = 2x2 + 3x – 5 onto the line L spanned by g(x) = 2x2 - 4x +6. projz (p) =
Done A6: Problem 5 Previous Problem Problem List Next Problem Expert Q&A (1 point) Let f(x) = *** – 7x + 6 4x2 + 6x + 4 Evaluate f'(x) at x = 3. f'(3) = 11/30 5:53
Inhomogeneous and polar probs: Problem 6 Previous Problem Problem List Next Problem (1 point) A circular membrane of radius 3 is clamped along its circumference, and the displacement u(r, t) satisfies the differential equation Suppose that the membrane starts from rest with the initial displacement f(r) = 9-r2,0 < r < 3, then the solution is given by u(r,t)-Σ(An cos(Ant) + Bn sin(Ant) )J。( (anr) where Bn and with and g(r) Given the first 3 zeros of Bessel function Jo(x)...