Assume C is a circle centered at the origin, oriented counter clockwise, that encloses disk R in the plane. Complete the following steps for each vector field F. a. Calculate the two-dimensional curl of F . b. Calculate the two-dimensional divergence of F. c. Is F irrotational on R ? d. Is F source free on R ? 14. F = 〈 4 x 3 + y , 12 x y 〉
Assume C is a circle centered at the origin, oriented counter clockwise, that encloses disk R in the plane. Complete the following steps for each vector field F. a. Calculate the two-dimensional curl of F . b. Calculate the two-dimensional divergence of F. c. Is F irrotational on R ? d. Is F source free on R ? 14. F = 〈 4 x 3 + y , 12 x y 〉
Solution Summary: The author calculates the two dimensional curl of the vector field F=langle 4x3+y,12xyrangle , which is 12y-1.
Assume C is a circle centered at the origin, oriented counter clockwise, that encloses disk R in the plane. Complete the following steps for each vector field F.
a. Calculate the two-dimensional curl of F.
b. Calculate the two-dimensional divergence of F.
c. Is F irrotational on R?
d. Is F source free on R?
14. F =
〈
4
x
3
+
y
,
12
x
y
〉
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.
2. We want to find the inverse of f(x) = (x+3)²
a. On the graph at right, sketch f(x).
(Hint: use what you know about
transformations!) (2 points)
b. What domain should we choose to
get only the part of f (x) that is one-
to-one and non-decreasing? Give
your answer in inequality notation. (2
points)
-
c. Now use algebra to find f¯¹ (x). (2
points)
-4-
3-
2
1
-4
-3
-2
-1
0
1
-1-
-2-
--3-
-4
-N-
2
3
4
1. Suppose f(x) =
2
4
==
x+3
and g(x) = ½-½. Find and fully simplify ƒ(g(x)). Be sure to show all
x
your work, write neatly so your work is easy to follow, and connect your expressions
with equals signs. (4 points)
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, calculus and related others by exploring similar questions and additional content below.