Gradient fields Find the gradient field F = ▿ϕ for the potential function ϕ. Sketch a few level curves of ϕ and a few vectors of F . 25. φ ( x , y ) = x 2 + y 2 , for x 2 + y 2 ≤ 16
Gradient fields Find the gradient field F = ▿ϕ for the potential function ϕ. Sketch a few level curves of ϕ and a few vectors of F . 25. φ ( x , y ) = x 2 + y 2 , for x 2 + y 2 ≤ 16
Gradient fieldsFind the gradient fieldF = ▿ϕ for the potential function ϕ. Sketch a few level curves of ϕ and a few vectors ofF.
25.
φ
(
x
,
y
)
=
x
2
+
y
2
,
for
x
2
+
y
2
≤
16
Quantities that have magnitude and direction but not position. Some examples of vectors are velocity, displacement, acceleration, and force. They are sometimes called Euclidean or spatial vectors.
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DETAILS
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SESSCALCET2 6.4.006.MI.
Use the Table of Integrals to evaluate the integral. (Remember to use absolute values where appropriate. Use C for the constant of integration.)
7y2
y²
11
dy
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3. [-/1 Points]
DETAILS
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SESSCALCET2 6.4.009.
Use the Table of Integrals to evaluate the integral. (Remember to use absolute values where appropriate. Use C for the constant of integration.)
tan³(12/z) dz
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4. [-/1 Points]
DETAILS
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SESSCALCET2 6.4.014.
Use the Table of Integrals to evaluate the integral. (Use C for the constant of integration.)
5 sinб12x dx
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