1) Evaluate the double integral ∬Dx^2 y dA, where D is the top
half of the disc with center the origin and radius 2 by changing to
polar coordinates.
2) Use a double integral to find the area of one loop of the
rose r= 6cos (3θ).
3) Use polar coordinates to find the volume of the solid below
the paraboloid z=50−2x^2−2y^2 and above the xy-plane.
Evaluate the integral by making an appropriate change of
variables.
7(x + y) ex2 − y2
dA,
R
where R is the rectangle enclosed by the lines
x − y = 0,
x − y = 3,
x + y = 0,
and
x + y = 2
Evaluate the integral by making an appropriate change of
variables.
3 cos
5
y −
x
y +
x
dA
R
where R is the trapezoidal region with vertices (6, 0),
(10, 0), (0, 10), and (0, 6)
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.) Evaluate the given definite integral.
Integral from 4 to 5 dA∫45 (0.2e^−0.2A +3/A) dA
2.) Evaluate the definite integral.
Integral from negative 1 to 1 dx∫−1 1 (x^2+1) dx
3.) Evaluate the definite integral.
Integral from 0 to 2 dx∫02 (2x^2+x+6) dx
4.) Evaluate the definite integral.
Integral from 1 to 4 left dx∫14 (x^3/2+x^1/2−x^−1/2) dx
5.) Evaluate the definite integral.
Integral from negative 2 to negative 1 dx∫−2−1 (3x^−4) dx
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)
Evaluate the double integral explicitly by reversing the order
of integration:? Integral from 0 to 8 and integral from (sub3
square root of y) to 2 ex dxdy
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...