Recent content by dorikin
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Difficult partial derivative of a log
Hello! I am trying to solve the partial derivative 'P' http://www.flickr.com/photos/61865210@N07/5757168138/ , which is part of a larger equation: http://www.flickr.com/photos/61865210@N07/5757300018/ (Sorry, can't seem to display to pictures, using insert image) Someone told me that solving...- dorikin
- Thread
- Derivative Log Partial Partial derivative
- Replies: 1
- Forum: Calculus and Beyond Homework Help
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Integrating Equations in MATLAB: Tips and Tricks
After you have done symbolic integration, you can't sub in numbers can you? I've tired it and it doesn't seem to work but I want to double check. thanks ken- dorikin
- Post #7
- Forum: Calculus and Beyond Homework Help
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Integrating Equations in MATLAB: Tips and Tricks
Thanks for letting me know, I thought it looked a bit weird *red cheeks* Here is the solution: "I would start by simplifying the problem a bit. Step 1 - for a fixed x1,x2, how could I calculate the integral? For this, you can actually use the quad function (you don't need ode45)...- dorikin
- Post #4
- Forum: Calculus and Beyond Homework Help
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Integrating Equations in MATLAB: Tips and Tricks
Hello! I think I have a solution. I will post it up once I have checked it1 Thanks ken- dorikin
- Post #2
- Forum: Calculus and Beyond Homework Help
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MATLAB Matlab - how to intergrate? + tuition
hello again, I think I have the answer now, will post it on the other thread once I've checked it. But I would still like some tuition, help I need at the moment is how to vectorise scripts, making 'complex' loops and how to do PDE potential flows thanks ken- dorikin
- Post #2
- Forum: MATLAB, Maple, Mathematica, LaTeX
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MATLAB Matlab - how to intergrate? + tuition
Hello! I have posted a MATLAB problem in the homework section but this page seems better placed, although its not for homework? If someone could help me it would be much appreciated! https://www.physicsforums.com/showthread.php?t=500325 Also, would anyone be able to or does anyone know...- dorikin
- Thread
- Matlab
- Replies: 1
- Forum: MATLAB, Maple, Mathematica, LaTeX
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Integrating Equations in MATLAB: Tips and Tricks
Hello everyone! I'm trying to write out an equation in MATLAB from a book so that I can make a graph. I am stuck on how to write the intergration part of the equation. I have uploaded a picture of the page here: http://www.flickr.com/photos/61865210@N07/5736930748/ I am trying to write...- dorikin
- Thread
- Matlab
- Replies: 6
- Forum: Calculus and Beyond Homework Help