Please help me answer the following question. Thanks in advance.
2 answers:
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Hello!
Explanation:
Distributive property: →
First do expand.
Then you subtract by 4 from both sides of an equation.
Simplify by equation.
Next, subtract by 2x from both sides of an equation.
Simplify.
You can also divide by 2 from both sides of an equation.
Finally, simplify by equation and dividing into the groups.
Answer: →
Hope this helps!
By Stokes' theorem,
where
is the circular boundary of the hemisphere 
in the 
-
plane. We can parameterize the boundary via the "standard" choice of polar coordinates, setting
where
. Then the line integral is
We can check this result by evaluating the equivalent surface integral. We have
and we can parameterize by
so that
where
and 
. Then,
as expected.
where
where
We can check this result by evaluating the equivalent surface integral. We have
and we can parameterize
so that
where
as expected.