Let F 10i4u 8zk. Compute the civergence and curl of F. , div F , curl...
(1) Let G(,y, z) = (x,y, z). Show that there exists no vector field A : R3 -> R3 such that curl(A) Hint: compute its divergence G. (2) Let H R3 -> R3 be given as H(x,y, z) = (1,2,3). Find a vector potential A : R3 -> R3 such that curl(A) smooth function = H. Show that if A is a vector potential for H, then so is A+ Vf, for any f : R5 -> R (3) Let...
3. Consider the functions \(f(x, y, z)=x y z\) and \(\mathbf{F}(x, y, z)=y z^{2} i+x^{2} z j+x y^{2} k\). Determine which of the following operations can be carried out and find its value:div \(f, \operatorname{grad} f,\) div \(\mathbf{F},\) curl div \(\mathbf{F}\) and div curl \(\mathbf{F}\).
(1)Calculate the scalar curl of the vector field. F(x, y) = sin(x)i + 6 cos(x)j (2) Let F(x, y, z) = (2exz, 3 sin(xy), x7y2z6). (a) Find the divergence of F. (b)Find the curl of F. -/3 points v MARSVECTORCALC6 4.4.017. My Notes Ask You Calculate the scalar curl of the vector field. F(x, y) = sin(x)i + 6 cos(x)j -/8 points v MARSVECTORCALC6 4.4.023. My Notes Ask You Let F(x, y, z) = (2x2, 3 sin(xy), x?y2z6). (a) Find...
(25 %) Q4. A vector field is given as v=e"’i+e+*+j+evk a) Determine the curl of this vector field b) Determine the divergence of this vector field c) If this vector field shows a flow field, explain if the flow is rotational or irrotational. Also, explain if the flow is compressible or incompressible. d) Compute the rate of change of Q(x, y, z) at Po in the direction of r, where P(x, y,z)=2xy + xe”; Po = (-2,1, 6) and r=-2i+j+6k
5. Let F (y”, 2xy + €35, 3yes-). Find the curl V F. Is the vector field F conservative? If so, find a potential function, and use the Fundamental Theorem of Line Integrals (FTLI) to evaluate the vector line integral ScF. dr along any path from (0,0,0) to (1,1,1). 6. Compute the Curl x F = Q. - P, of the vector field F = (x4, xy), and use Green's theorem to evaluate the circulation (flow, work) $ex* dx +...
HW10 13.1-13.4: Problem 2 Previous Problem Problem List Next Problem (1 point) Let F = (Syz) i + (5xz)j + (6xy) k. Compute the following: A. div F = B. curi F = C. div curl F = Note: Your answers should be expressions of x, y and/or z; e.g. "3xy" or "z" or "5"
you can skip #2 Show that F() = Vf (), 1. Let F R3 -R be defined by F(I) = F12", where u where f(r,y,) = =- +22 2. Consider the vector field F(E,) = (a,y) Compute the flow lines for this vector field. 3. Compute the divergence and curl of the following vector field: F(x,y,)(+ yz, ryz, ry + 2) Show that F() = Vf (), 1. Let F R3 -R be defined by F(I) = F12", where u...
I believe i have the div correct here but it is complex and so I think there would be ample room for error.. just wanting to double check a and b 3. Consider the vector field F(x, y, z) = (xe® + z2)i + (e? + cos(x+2)+22)j + (In(z?y) – z2)k. (a) Compute the divergence of F. (b) Is F incompressible? That is to say, is there a vector field G on R3 such that F=V x G? Please explain...
Chapter 15, Section 15.1, Question 018 Find div F and curl F. F(x, y, z) = xz® i + 3y0j +3zyk Enter the exact answers. Enter a value in each entry area, even if the coefficients are 0 or 1 for curl F. div F= Edit curl F = ( ? Edit Di+l ? Edit j+( ? Edit k
let f=cos^2(x)i+yj+z^2sin(x)k. calculate div(f) and curl(f)