Ldaniel
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0 
Questions Answered

Ldaniel:
Group Title
Consider the 2dimensional force field F = (4e^(2x)+3y^3) i +9xy^2 j
a) is F conservative? find a potential function f(x,y) whose gradien…
 updated one month ago
 73 replies
 3 Medals
Mathematics

Ldaniel:
Group Title
rewrite the integral in spherical and cylindrical coordinates
 updated one month ago
 6 replies
 1 Medal
Mathematics

Ldaniel:
Group Title
consider the contour diagram for the function f(x, y)
 updated one month ago
 40 replies
 2 Medals
Mathematics

Notgoodinmath:
Group Title
ln e^x+4y ??? im confused
 updated one month ago
 18 replies
 5 Medals
Mathematics

Ldaniel:
Group Title
an asteroid is a cylindrical mass of ice, 100km tall and radius 5km. the density of the asteroid varies linearly along its long dimension, v…
 updated one month ago
 24 replies
 No Medals Yet
Mathematics

Ldaniel:
Group Title
Let S be the parabolid x^2+y^2+z = R^2 , 0<z<R^2, oriented upward and let F = xi + yj +z^2k. find the flux of the vector field F through the…
 updated one month ago
 39 replies
 1 Medal
Mathematics

brucebaner:
Group Title
During a winter storm, snow falls at a steady rate. At the start of the storm, there was already some snow on the ground from a previous…
 updated one month ago
 27 replies
 1 Medal
Mathematics

Ldaniel:
Group Title
let H(x,y,z) = x^2+y^2+2z^2, and S be the level surface H(x,y,z)= 4. find the coordinates of a point P on the surface S where the tangent pl…
 updated one month ago
 46 replies
 1 Medal
Mathematics

Ldaniel:
Group Title
let f(x,y) = squareroot(1+4x+y^2) and let P be the point (1,2)
a) at P what is the direction of maximal increase for the function f? giv…
 updated one month ago
 92 replies
 4 Medals
Mathematics

Ldaniel:
Group Title
Find the volume between
z = squareroot(x^2 + y^2)
and
…
 updated one month ago
 59 replies
 5 Medals
Mathematics

Ldaniel:
Group Title
The density of material at any point in a solid cylinder, y^2 + z^2 ≤ a^2, 0 ≤ x ≤ b is proportional to the distance of the point from the x…
 updated one month ago
 36 replies
 No Medals Yet
Mathematics

Ldaniel:
Group Title
find curlF
F= (yi+xj)/(x^2+y^2)^4
 updated one month ago
 82 replies
 1 Medal
Mathematics

Ldaniel:
Group Title
(a) Let
F = (4x + 3y) i + (3y + 8z) j + (8z + 4x)k
…
 updated one month ago
 51 replies
 4 Medals
Mathematics

Ldaniel:
Group Title
Let F = (−2x + sin(yz)) i + (4y + sin(xz)) j + (3z + sin(xy)) k
Let S be the cube of side length 2 centered at (4, 0, 0) and with face…
 updated one month ago
 56 replies
 2 Medals
Mathematics

Ldaniel:
Group Title
(a) Let F = 5y i + 2 j − k and C be the line from (3, 2, 2) to (6, 1, 7).
Find integral_C F · dr=
…
 updated one month ago
 70 replies
 4 Medals
Mathematics

Ldaniel:
Group Title
Let S be the part of the surface
z = 16 − (x^2 + y^2)^2
above the xyplane, oriented upward. Let D be the disk in the xyplane given by …
 updated one month ago
 18 replies
 2 Medals
Mathematics

Ldaniel:
Group Title
F = (11y^2 + ln(3x^2 + 1)) i − (11x^2 + sin(8y^2)) j
…
 updated one month ago
 7 replies
 1 Medal
Mathematics

Ldaniel:
Group Title
a) If f is a smooth function, then
curl(gradf) = 0 i + 0 j + 0 k
…
 updated one month ago
 13 replies
 No Medals Yet
Mathematics

RoseDryer:
Group Title
Condense.
ln 2 + ln 11 + ln 7
 updated one month ago
 12 replies
 2 Medals
Mathematics

Ldaniel:
Group Title
Let F = (ax + by + 10z) i + (x + cz) j + (7y + mx) k
where a, b,c, and m are constants.
…
 updated one month ago
 21 replies
 2 Medals
Mathematics

Ldaniel:
Group Title
Let
F = ay i + bz j + cx k
…
 updated one month ago
 7 replies
 1 Medal
Mathematics

Ldaniel:
Group Title
Let
F = (z − y) i + (x − z) j + (y − x) k
…
 updated one month ago
 42 replies
 No Medals Yet
Mathematics

jazmin1252:
Group Title
what is the square root of 64
…
 updated 2 months ago
 15 replies
 3 Medals
Mathematics

Ldaniel:
Group Title
12. –/3 points My Notes
Question Part
Points…
 updated 2 months ago
 16 replies
 2 Medals
Mathematics

Ldaniel:
Group Title
Find the flux of
F = x^3 i + y^3 j + z^3k
through the closed surface bounding the solid region
…
 updated 2 months ago
 44 replies
 7 Medals
Mathematics

Ldaniel:
Group Title
Let W be the solid bounded by the paraboloid
x = y2 + z2
and the plane x = 4. Let
…
 updated 2 months ago
 57 replies
 2 Medals
Mathematics

Ldaniel:
Group Title
Suppose
G
is a vector field with the property that
…
 updated 2 months ago
 27 replies
 4 Medals
Mathematics

Ldaniel:
Group Title
Use the Divergence Theorem to calculate the flux of
F = x^2 i + (4y − 2xy) j + 5z k
through a sphere of radius 3 centered at the or…
 updated 2 months ago
 17 replies
 2 Medals
Mathematics

Ldaniel:
Group Title
Find the flux of the vector field
H = 4xy i + z^2 j + 12y k
out of the closed box 0 ≤ x ≤ 3, 0 ≤ y ≤ 2, 0 ≤ z ≤ 8.
 updated 2 months ago
 20 replies
 6 Medals
Mathematics

Ldaniel:
Group Title
Suppose
F
is a vector field with
…
 updated 2 months ago
 9 replies
 2 Medals
Mathematics
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