Evaluating line integrals Evaluate the line integral ∫ C F ⋅ d r for the following vector fields F and curves C in two ways. a. By parameterizing C b. By using the Fundamental Theorem for line integrals, if possible 25. F = ∇ ( x y z ) ; C : r ( t ) = 〈 cos t , sin t , t / π 〉 , for 0 ≤ t ≤ π
Evaluating line integrals Evaluate the line integral ∫ C F ⋅ d r for the following vector fields F and curves C in two ways. a. By parameterizing C b. By using the Fundamental Theorem for line integrals, if possible 25. F = ∇ ( x y z ) ; C : r ( t ) = 〈 cos t , sin t , t / π 〉 , for 0 ≤ t ≤ π
Solution Summary: The author evaluates the integral of the function F=Delta(xyz) by using the parametric description of C.
Evaluating line integralsEvaluate the line integral
∫
C
F
⋅
d
r
for the following vector fieldsFand curves C in two ways.
a. By parameterizing C
b. By using the Fundamental Theorem for line integrals, if possible
25.
F
=
∇
(
x
y
z
)
;
C
:
r
(
t
)
=
〈
cos
t
,
sin
t
,
t
/
π
〉
,
for 0 ≤ t ≤ π
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.
A factorization A = PDP 1 is not unique. For A=
7 2
-4 1
1
1
5 0
2
1
one factorization is P =
D=
and P-1
30
=
Use this information with D₁
=
to find a matrix P₁ such that
-
-1 -2
0 3
1
-
- 1
05
A-P,D,P
P1
(Type an integer or simplified fraction for each matrix element.)
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