In Problems 20 to 31, evaluate each integral in the simplest way possible. ∬ r ⋅ n d σ over the entire surface of the hemisphere x 2 + y 2 + z 2 = 9 , z ≥ 0 , where r = x i + y j + z k .
In Problems 20 to 31, evaluate each integral in the simplest way possible. ∬ r ⋅ n d σ over the entire surface of the hemisphere x 2 + y 2 + z 2 = 9 , z ≥ 0 , where r = x i + y j + z k .
In Problems 20 to 31, evaluate each integral in the simplest way possible.
∬
r
⋅
n
d
σ
over the entire surface of the hemisphere
x
2
+
y
2
+
z
2
=
9
,
z
≥
0
,
where
r
=
x
i
+
y
j
+
z
k
.
With differentiation, one of the major concepts of calculus. Integration involves the calculation of an integral, which is useful to find many quantities such as areas, volumes, and displacement.
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