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15.1 Double integrals over Rectangles Motivation
 

Summary: 15.1 Double integrals over Rectangles
Motivation:
Volume under a surface ( , ) 0z f x y=
In Math 102, we did
area problem ---------------- definite integration of f(x)
Here we see that
volume problem ---------------- double integration over a region R
The double integral of f over the rectangle R is
,
1 1
( , ) lim ( , )
m n
i j
m n
i jR
f x y dA f x y A

= =
=
1

  

Source: Ansari, Qamrul Hasan - Department of Mathematics and Statistics, King Fahd University of Petroleum and Minerals

 

Collections: Mathematics