Use the given transformation to evaluate the integral. (12x +
8y) dA R , where R is the parallelogram with vertices (−1, 3), (1,
−3), (2, −2), and (0, 4) ; x = 1/ 4 (u + v), y = 1/ 4 (v − 3u)
using / for integral
Evaluate the double integral //R cos( (y-x)/(y+x) )dA where R is
the trapezoidal region with vertices (1,0), (2,0), (0,2), and
(0,1)
1)(a) Approximate the value of the double integral, ∫ ∫ R x 2
ydA, where R = [−1, 5] × [0, 4], using the midpoint rule with m = 3
and n = 2. (b) Evaluate the double integral in the part (a),
evaluating the corresponding iterated integral.
2)Let D be a region in the xy plane, between the graphs of y = 2
cos(x) and y = − sin(x), for 0 ≤ x ≤ π 2 . Sketch D...
. Let T : R n → R m be a linear transformation and A the
standard matrix of T. (a) Let BN = {~v1, . . . , ~vr} be a basis
for ker(T) (i.e. Null(A)). We extend BN to a basis for R n and
denote it by B = {~v1, . . . , ~vr, ~ur+1, . . . , ~un}. Show the
set BR = {T( r~u +1), . . . , T( ~un)} is a...
Given the line integral ∫c F(r) · dr where
F(x, y, z) = [mxy − z3 ,(m − 2)x2 ,(1 −
m)xz2 ]
(a) Find m such that the line integral is path independent;
(b) Find a scalar function f such that F = grad f;
(c) Find the work done in moving a particle from A : (1, 2, −3)
to B : (1, −4, 2).
Prove that any linear transformation ? : R? → R? maps a line
passing through the origin to either the zero vector or a line
passing through the origin. Generalize this for planes and
hyperplanes. What are the images of these under linear
transformations?