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Science
Math
Calc3
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FIND ESSAY
Calc3
Ula Green
8 September 2022
4.7
(114 reviews)
17 test answers
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(13)
question
Describe in words the surface whose equation is given. (Assume that r is not negative.) θ = π/4
answer
the plane y=x where x and y are not negative
question
Describe in words the surface whose equation is given. r = 4
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circular cylinder with radius 4 and axis the z axis
question
p=
answer
sqrt(x^2+y^2+z^2)
question
for spherical coordinates, cos φ=
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z/p
question
Describe in words the surface whose equation is given. ρ = 8
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SPHERE with center the origin and radius 8
question
Identify the surface whose equation is given. ρ = sin θ sin φ
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SPHERE centered at (0,.5,0) with radius .5
question
in spherical coordinates, (x2+y2+z2)2=p^ what?
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p^4
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in spherical coordinates dV=
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p^2sinϕ
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dA=
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rdrdθ
question
x2+y2=
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r2
question
The Jacobian is ∂(x, y) ∂(u, v) =matrix ∂x/∂u ∂x/∂v ∂y/∂u ∂y/∂v
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∂x/∂u ∂x/∂v ∂y/∂u ∂y/∂v
question
Determine whether or not the given set is open, connected, and simply-connected. (Select all that apply.) {(x, y) | 9 ≤ x2 + y2 ≤ 16, y ≥ 0}
answer
connected and simply connected
question
Question Part Points Submissions Used Determine the qualities of the given set. (Select all that apply.) {(x, y)| x ≠ 1}
answer
open
question
clairaut's theorem
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P=fx Q= fy R=fz
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domain = R2 is ?
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open and simply connected
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F is conservative when derivative of first half is equal to
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partial derivative of second half
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gradient of f is continuous f is
answer
differentiable
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