Sketches of the vector fields created using Matlab's quiver function are given below
1. (1.5 points) Sketch the following vector fields: (B) B(x,y)=(z-y,2). (C) Vf where f(x,y) = xy 1. (1.5 points) Sketch the following vector fields: (B) B(x,y)=(z-y,2). (C) Vf where f(x,y) = xy
1. Sketch the vector field F x, y+(y-x)j F(x, y x, y f 2. Find the gradient vector field of f(r, y)-xe" 1. Sketch the vector field F x, y+(y-x)j F(x, y x, y f 2. Find the gradient vector field of f(r, y)-xe"
Question 10 Compute the flux of the vector fields F(x, y, z) =< x, y2,1 > across the portion of the plane r+y+z=1 on the first octant, with orientation pointing toward the positive x direction. (Do not use Stokes' theorem)
Determine if the following vector fields F: 2 CR" + R" are conservative. In case they are conservative, find a potential function f, that is, such that F= Vf. a) F(1, y) = (x²y, zy), N=R? b) F(1, y, z) = (ze", 22 sin(z), 2+z+1), N=R3 c) F(x,y) = (e cosy, -efsiny), R=R2
In the following exercises, sketch all the qualitatively different vector fields that occur as r is varied. Show that a pitchfork bifurcation occurs at a critical value of r (to be determined) and classify the bifurcation as supercritical or subcritical. Finally, sketch the bifurcation diagram of x* vs. r. rx 3.4.4 * = x+- 1+x2
2. Compute | F. ds for each of the vector fields F and paths r given below: (b) Ple:) - (a ) and re) – () witte (0.1 Fler,1,2) = ( and r(t) = ( ) with t e (0, 2). F(x, y, z) = | 22 and r(t) = with t€ (0,2). F(x, y, z) = sin Cos y 32 and r(t) = -t with t € (0,1). (a) F(x, y, z) = | Vies:)-( .) --( * )-464...
17] L(t X and Y be sinooth vector fields on R". Define a map IXYLC"R") → C"R") by a Show that X, Y is a derivation on Co (R"), hence represents a smooth vector field on R". This is called the Lie bracket of X and Y lb] If we write X = Xia and Y = Ya,, then IX, Y-Zkak for some suooth functions Zk. Find an explicit expression for Zk in terms of the X's and Y''s. Ic]...
(b) Let F: R2 + Rº be a vector field on R2 defined as F(x, y) = (3y, 22 – y). Suppose further that ^ C R2 is a curve in R2 consisting of the parabola y = 22 - 1 for 1 € (-1,0) and the straight line y = 1 – 1 for 1 € [0,1]. (i) Sketch the curvey in R2 [2] (ii) By considering the curve y piecewise, compute the vector field integral: [5] F(x). F(x)...
Only the Matlab part !!! Question 2 For the following vector fields F determine whether or not they are conservative. For the conservative vector fields, construct a potential field f (i.e. a scalar field f with Vf - F) (a) F(z, y)(ryy,) (b) F(z, y)-(e-y, y-z) (c) F(r, y,z) (ry.y -2, 22-) (d) F(x, y, z)=(-, sin(zz),2, y-rsin(x:) Provide both your "by hand" calculations alongside the MATLAB output to show your tests for the whether they are conservative, and to...
Find the gradient vector fields for the following potential functions (a) f(x,y) = rºy - ry? (b) f(x,y, 2) = ln (1+z² + y2 + 2?)