Verify Stokes' theorem for the helicoid (r, 0) = (r cos 0, r sin 0, 20) oriented upwards, where 0 ≤r≤ 1,0 ≤ 0≤, and F is the vector field F = (4z, 3x², 5y). First, compute the surface integral: $= [[(cu (curl F) n dS -110 $1 = Compare that computation with the line integral on the boundary of V. From the picture, notice that boundary consists of 4 curves. Parametrize each curve by restricting the domain of to an appropriate subset. C₁ Straight line with = 0 = √₁. F. dr [ dr de dr

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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1.0
0.0
0.5
0.0
0.0
Φ =
$1
05
Verify Stokes' theorem for the helicoid (r, 0) = (r cos 0, r sin 0,20 oriented upwards, where 0 < r ≤ 1,0 ≤ 0 ≤<, and F is the vector field F = (4z, 3x², 5y).
First, compute the surface integral:
0.5
=
// (CU
=
1.0
=JJ
1.0
(curl F). n dS
Compare that computation with the line integral on the boundary of V. From the picture, notice that boundary consists of 4 curves. Parametrize each curve by restricting the domain of to an appropriate
subset.
C₁ Straight line with = 0
dr de
[10
[ F. dr ]
C₁
dr
Transcribed Image Text:1.0 0.0 0.5 0.0 0.0 Φ = $1 05 Verify Stokes' theorem for the helicoid (r, 0) = (r cos 0, r sin 0,20 oriented upwards, where 0 < r ≤ 1,0 ≤ 0 ≤<, and F is the vector field F = (4z, 3x², 5y). First, compute the surface integral: 0.5 = // (CU = 1.0 =JJ 1.0 (curl F). n dS Compare that computation with the line integral on the boundary of V. From the picture, notice that boundary consists of 4 curves. Parametrize each curve by restricting the domain of to an appropriate subset. C₁ Straight line with = 0 dr de [10 [ F. dr ] C₁ dr
C2 Straight line with =
Φ2
=
Ja
C₂
$3
F. dr =
C3 Straight line with r = 0
=
T
2
»-[x-+-=[D®
F. dr =
C3
C4 Arc with r = 1
dr
do
«-[x«-[D•
ΦΑ = F. dr =
C4
do
Check that the sum of these integrals agrees with your answer from Stokes' theorem.
Transcribed Image Text:C2 Straight line with = Φ2 = Ja C₂ $3 F. dr = C3 Straight line with r = 0 = T 2 »-[x-+-=[D® F. dr = C3 C4 Arc with r = 1 dr do «-[x«-[D• ΦΑ = F. dr = C4 do Check that the sum of these integrals agrees with your answer from Stokes' theorem.
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