




5) Let Φ : R2-ל -(rcos(0), r sin(θ)), 0-r-R, 0-θ disk of radius R centered at (0,0)). Compute J dx Λ dy. R2 given by Φ(r, θ) -2n (this is a
5) Let Φ : R2-ל -(rcos(0), r sin(θ)), 0-r-R, 0-θ disk of radius R centered at (0,0)). Compute J dx Λ dy. R2 given by Φ(r, θ) -2n (this is a
only do problem 3c, the second picture is the answer
to problem 2, the answer I got for 3b is -1/(r^2)
The tinction V(x, y,z) Problem 3 (20 pts). Considering the function V of problem 2, (a) Show that V can be written in spherical coordinates as V(r, θ, φ-1. (10 pts) r + θ + φ (b) The gradient of a function in spherical coordinates is VV Calculate the gradient of V in spherical coordinates. (5 pts) (e) Show...
In problems 3-5 evaluate ∫?⃗∙??⃗? using Stokes’ theorem. In each
case ? is oriented counterclockwise when viewed from
above.
4. F(x, y, z) = (z)i + (x2)j + (y – sin(z))k; c is the boundary of the helicoid given by Õ(r,0) =< rcos(6), rsin(0),>; Osrs 1, osos
4[10 pts]. Let f(z) = u (r,0) + iv(r,0) be analytic in a domain D c C which does not contain the origin. Then do the following ones: (a) Show that rurr(r, θ) + rur(r, θ) + u69(r, θ) 0 for all re® E D. (b) Show that (a) is equivalent to the condition that u is harmonic in D (c) Show that the function (in|e )2-[Arg( a(z) z)]2,-π < Arg(z) < π,
4[10 pts]. Let f(z) = u (r,0)...
matlab code please
0 solutions submitted (max Unlimited) Problem2 A staircase of height h is modeled by the parametric equations: x = rcos(1) y = rsin(1) -=- trix where r=h[2 + 5 sin(1/8)]/10, n=4, and h 50m is the staircase height. Make a 3-D plot (shown) of the staircase. (Create a vector , for the domain 0 to 2π and use the pi1ot3 command.) so so nd ion Your Script em of 11% iength of vector t is 40e, use,...
electricity and magnetism problem. if done right, step by step
I'll to leave a like.
42 Calculate the energy stored in the region R 2 m , 0 θ π , 0 φ π for a magnetic field intensity equal to 2Rsin θcos φ R-Rcos θcosở θ-R sin φφ A/m, in free space.
42 Calculate the energy stored in the region R 2 m , 0 θ π , 0 φ π for a magnetic field intensity equal to 2Rsin...
Question 4 Consider the polar coordinates change of variables: -rcos,y= rsin 0 Consider u = u(x,y). 1. Compute and 2. Pind the general and particular solution to the PDE: Tu, + yuy 2.2? + 2y?, on the domain D= {(x, y)|x+ vº > 0). with the extra condition u(x, y) y on the curve rº + y2 + 1.
(14 points) Let F be the radial vector field Ft(z, y, z) =zi+w+sk And S be the surface of the cone shown at right parameterized by G(r,)-(rcos(0),r sin(0),6-3r) Write the integral F dS using an outward pointing normal in dS terms r and θ. This cone has an open bottom. . The integrand must be fully simplified » Do not evaluate the integral
(14 points) Let F be the radial vector field Ft(z, y, z) =zi+w+sk And S be the...
The result of transforming the equation r2 = 8 rcos( 0) + 3 rsin( e) from polar to rectangular coordinates is: A. 2 2 = 8x + 3y Yx +y B. 2 X +y = 3x + 8y C. Vz? + y2 = 11 D. none of the preceding E. 2 x + y = 8x + 3y
(10 marks) In class we had a question regarding the spherical coordinate system: Given that rcos θ sin φ y-rsin0 sin o with 0 θ 2π and 0 φ π "Why don't we have 0 θ π and 0 φ 2π instead" (a) (5 marks) Explain why this would not work b) (5 marks) If you really wanted the bounds suggested how could you make it work?
(10 marks) In class we had a question regarding the spherical coordinate system:...