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6. (Unit 17) Consider the surface S in R3 defined by S = {(z, 9, ༧)...
Let Ě =< 2x + 2,3y+z, 6x + 6y > be a vector field in R3....
Let Ě =< 2x + 2,3y+z, 6x + 6y > be a vector field in R3. Evaluate the following surface integral directly: xdA || i-dš= $ 8. (XFL) S Where S is the part of the plane 2x + 3y + z = 6 in the first octant (with upward orientation). SHOW ALL OF YOUR WORK!
(3) Consider f: R3- R3 defined by (u,, w)-f(r, y, :) where u=x w = 3~....
(3) Consider f: R3- R3 defined by (u,, w)-f(r, y, :) where u=x w = 3~. Let A = {1 < x < 2, 0 < xy < 2, 0 < z < 1). Write down (i) the derivative Df as a matrix (ii) the Jacobian determinant, (ii) sketch A in (x, y. :)-space, and iv) sketch f(A) in (u. v, w)-space.
Let S be the surface of the 'liptic paraboloid z = 4 - 22 - y2...
Let S be the surface of the 'liptic paraboloid z = 4 - 22 - y2 above the plane z = 0, and with upward orientation. Let F =< yetan(z), -xcos > be a vector field in R3. 9 + Use Stoke's Theorem to compute: Sf curlĒ. ds. S
Let F(x, y, z) = 4i – 3j + 5k and S be the surface defined...
Let F(x, y, z) = 4i – 3j + 5k and S be the surface defined by z = x2 + y2 and x2 + y2 < 4. Evaluate SJ, F.nds, where n is the upward unit normal vector.
1. Use cylindrical coordinates to SET UP the integral for the volume of the portion of...
1. Use cylindrical coordinates to SET UP the integral for the volume of the portion of the unit ball, 22 +232 + x2 < 1, above the plane z = 12 2. (a) Write in spherical coordinates the equations of the following surfaces: (i) x2 + y2 + x2 = 4 (ii) z = 3x2 + 3y2 (b) SET UP the integral in spherical coordinates for the volume of the solid inside the surface 22 + y2 + x2 =...
Let F(x,y,z) = 4i – 3j + 5k and S be the surface defined by z=...
Let F(x,y,z) = 4i – 3j + 5k and S be the surface defined by z= x2 + y2 and 22 + y2 < 4. Evaluate SJ, F. nds, where n is the upward unit normal vector.
Let Ě =< 5x + 2, 2y +z, 10x + 10y> be a vector field in...
Let Ě =< 5x + 2, 2y +z, 10x + 10y> be a vector field in R3. Evaluate the following surface integral directly: Si F.25 = [] #(x 7)AA S D Where S is the part of the plane 5x + 2y+z= 10 in the first octant (with upward orientation). SHOW ALL OF YOUR WORK!
3. Consider the field F =< y - 2,2-3, 2-y >. Consider the curve C defined...
3. Consider the field F =< y - 2,2-3, 2-y >. Consider the curve C defined by x2 + y2 = 9 and 2 = 7 with a counterclockwise orientation. We will compute a result three ways giving the same answer each time. (a) Compute the line integral $c F. dr directly (that is, do NOT apply Stoke's The- orem) (b) Compute fF.dr by applying Stoke's Theorem with a surface S, defined as the portion of the sphere x2 +...
use divergence theorem Let S be the surface of the box given by {(x, y, z)|...
use divergence theorem
Let S be the surface of the box given by {(x, y, z)| – 1 < x < 2, 05y<3, -2 << < 0} with outward orientation. Let F =< xln(xy), –2y, –zln(xy) > be a vector field in R3. Using the Divergence Theorem, compute the flux of F across S. That is, use the Divergence Theorem to compute SSĒ.ds S
2. Consider the conical surface S={(x,y,z)∈R3 : x2 + y2 = z2, 0 ≤ z ≤...
2. Consider the conical surface
S={(x,y,z)∈R3 : x2 + y2 =
z2, 0 ≤ z ≤ 1},
and the vector field
(a) Carefully sketch S, and identify its boundary ∂S.
(b) By parametrising S appropriately, directly compute the flux
integral
S (∇ × f) · dS.
(c) By computing whatever other integral is necessary (and
please be careful about explaining any orien- tation/direction
choices you make), verify Stokes’ theorem for this case.
Let Ě =< 2x + 2,3y+z, 6x + 6y > be a vector field in R3. Evaluate the following surface integral directly: xdA || i-dš= $ 8. (XFL) S Where S is the part of the plane 2x + 3y + z = 6 in the first octant (with upward orientation). SHOW ALL OF YOUR WORK!
(3) Consider f: R3- R3 defined by (u,, w)-f(r, y, :) where u=x w = 3~. Let A = {1 < x < 2, 0 < xy < 2, 0 < z < 1). Write down (i) the derivative Df as a matrix (ii) the Jacobian determinant, (ii) sketch A in (x, y. :)-space, and iv) sketch f(A) in (u. v, w)-space.
Let S be the surface of the 'liptic paraboloid z = 4 - 22 - y2 above the plane z = 0, and with upward orientation. Let F =< yetan(z), -xcos > be a vector field in R3. 9 + Use Stoke's Theorem to compute: Sf curlĒ. ds. S
Let F(x, y, z) = 4i – 3j + 5k and S be the surface defined by z = x2 + y2 and x2 + y2 < 4. Evaluate SJ, F.nds, where n is the upward unit normal vector.
1. Use cylindrical coordinates to SET UP the integral for the volume of the portion of the unit ball, 22 +232 + x2 < 1, above the plane z = 12 2. (a) Write in spherical coordinates the equations of the following surfaces: (i) x2 + y2 + x2 = 4 (ii) z = 3x2 + 3y2 (b) SET UP the integral in spherical coordinates for the volume of the solid inside the surface 22 + y2 + x2 =...
Let F(x,y,z) = 4i – 3j + 5k and S be the surface defined by z= x2 + y2 and 22 + y2 < 4. Evaluate SJ, F. nds, where n is the upward unit normal vector.
Let Ě =< 5x + 2, 2y +z, 10x + 10y> be a vector field in R3. Evaluate the following surface integral directly: Si F.25 = [] #(x 7)AA S D Where S is the part of the plane 5x + 2y+z= 10 in the first octant (with upward orientation). SHOW ALL OF YOUR WORK!
3. Consider the field F =< y - 2,2-3, 2-y >. Consider the curve C defined by x2 + y2 = 9 and 2 = 7 with a counterclockwise orientation. We will compute a result three ways giving the same answer each time. (a) Compute the line integral $c F. dr directly (that is, do NOT apply Stoke's The- orem) (b) Compute fF.dr by applying Stoke's Theorem with a surface S, defined as the portion of the sphere x2 +...
use divergence theorem
Let S be the surface of the box given by {(x, y, z)| – 1 < x < 2, 05y<3, -2 << < 0} with outward orientation. Let F =< xln(xy), –2y, –zln(xy) > be a vector field in R3. Using the Divergence Theorem, compute the flux of F across S. That is, use the Divergence Theorem to compute SSĒ.ds S
2. Consider the conical surface
S={(x,y,z)∈R3 : x2 + y2 =
z2, 0 ≤ z ≤ 1},
and the vector field
(a) Carefully sketch S, and identify its boundary ∂S.
(b) By parametrising S appropriately, directly compute the flux
integral
S (∇ × f) · dS.
(c) By computing whatever other integral is necessary (and
please be careful about explaining any orien- tation/direction
choices you make), verify Stokes’ theorem for this case.
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