Evaluating a Flux Integral In Exercises 25-30, find the flux of F across S , ∬ S F ⋅ N d S where N is the upward unit normal vector to S . F( x , y , z ) = x i + y j + z k ; S : z = 1 − x 2 − y 2 , z ≥ 0
Evaluating a Flux Integral In Exercises 25-30, find the flux of F across S , ∬ S F ⋅ N d S where N is the upward unit normal vector to S . F( x , y , z ) = x i + y j + z k ; S : z = 1 − x 2 − y 2 , z ≥ 0
Solution Summary: The author calculates the flux of F(x,y,z)=xi+yj+zk across the surface.
Evaluating a Flux Integral In Exercises 25-30, find the flux of F across S,
∬
S
F
⋅
N
d
S
where N is the upward unit normal vector to S.
F(
x
,
y
,
z
)
=
x
i
+
y
j
+
z
k
;
S
:
z
=
1
−
x
2
−
y
2
,
z
≥
0
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.
For each given function f(x) find f'(x) using the rules learned in section 9.5.
1. f(x)=x32
32x
2. f(x)=7x+13
3. f(x) =
x4
4. f(x) = √√x³
5. f(x) = 3x²+
3
x2
Find:
lim x →-6 f (x)
limx-4 f (x)
lim x-1 f (x)
lim x →4 f (x)
(-6,3) •
(-1,5)
-8
-7
(-6,-2)
4+
(4,5)
(4,2) •
(-1,1)
-6
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