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 ) = 3 z i − 4 j + y k ; S : z = 1 − x − y , first octant
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 ) = 3 z i − 4 j + y k ; S : z = 1 − x − y , first octant
Solution Summary: The author calculates the flux of displaystyleundersetSiintF.NdS, where N is the upward unit normal vector to S.
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
)
=
3
z
i
−
4
j
+
y
k
;
S
:
z
=
1
−
x
−
y
, first octant
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 the following function f and real number a,
a. find the slope of the tangent line mtan
=
f' (a), and
b. find the equation of the tangent line to f at x = a.
f(x)=
2
=
a = 2
x2
a. Slope:
b. Equation of tangent line: y
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