Double integral coordinate transform

In summary, a double integral coordinate transform is a mathematical technique used to simplify the computation and visualization of integrals in multiple dimensions. It involves changing the order of integration and applying substitution rules to convert the integral into an easier form. This process is different from a single integral, which deals with finding the area under a curve in 1-dimensional space. The purpose of using a double integral coordinate transform is to break down the integration into smaller steps and aid in understanding the geometric interpretation of the integral. Some common coordinate systems used in this transformation include rectangular, polar, cylindrical, and spherical coordinates. It can be applied to any region as long as the appropriate coordinate system is chosen and the region can be expressed in terms of the transformed variables, although more
  • #1
nysnacc
184
3

Homework Statement


upload_2016-9-27_23-36-43.png


Homework Equations


transformation

The Attempt at a Solution


u = x-y
v = x+y

I convert each side in terms of u, v, get:
u = 0, u = -2
v = 2, v = 4

Correct?
 

Attachments

  • upload_2016-9-27_23-34-1.png
    upload_2016-9-27_23-34-1.png
    14.3 KB · Views: 402
Physics news on Phys.org
  • #2
Hi, yes I think will be simple... ##u## goes from ##-2## to ##0## ...
 
  • #3
Okay great, my limits are correct :)
 

1. What is a double integral coordinate transform?

A double integral coordinate transform is a mathematical technique used to convert an integral over a 2-dimensional region into an integral over 2 different variables. It involves changing the order of integration and applying substitution rules to simplify the integral. This allows for easier computation and visualization of integrals in multiple dimensions.

2. How is a double integral coordinate transform different from a single integral?

A single integral deals with finding the area under a curve in 1-dimensional space, while a double integral deals with finding the volume under a surface in 2-dimensional space. The process of transforming a double integral involves choosing a suitable coordinate system and applying substitution rules to convert the integral into an easier form.

3. What is the purpose of using a double integral coordinate transform?

The purpose of using a double integral coordinate transform is to simplify the computation of integrals in multiple dimensions. It allows for the integration to be broken down into smaller steps, making it easier to solve. It also helps in visualizing and understanding the geometric interpretation of the integral.

4. What are some common coordinate systems used in double integral coordinate transforms?

Some common coordinate systems used in double integral coordinate transforms include rectangular coordinates, polar coordinates, cylindrical coordinates, and spherical coordinates. The choice of coordinate system depends on the shape and symmetry of the region being integrated over.

5. Can a double integral coordinate transform be applied to any region?

Yes, a double integral coordinate transform can be applied to any region as long as the appropriate coordinate system is chosen and the region can be expressed in terms of the transformed variables. However, for more complex regions, the transformation may become more difficult and require advanced techniques.

Similar threads

Replies
5
Views
967
  • Calculus and Beyond Homework Help
Replies
10
Views
1K
  • Calculus and Beyond Homework Help
Replies
3
Views
923
  • Calculus and Beyond Homework Help
Replies
3
Views
645
  • Calculus and Beyond Homework Help
Replies
4
Views
818
  • Calculus and Beyond Homework Help
Replies
1
Views
493
  • Calculus and Beyond Homework Help
Replies
5
Views
1K
  • Calculus and Beyond Homework Help
Replies
5
Views
357
  • Calculus and Beyond Homework Help
Replies
16
Views
1K
  • Calculus and Beyond Homework Help
Replies
27
Views
738
Back
Top