Unanswered Questions

This page lists MaplePrimes questions that have not yet received an answer

I'm going to put this plot into LaTeX, so it'd be nice if the font is similar. Both equations are functions of one variable.

 

Is there a nice, concise command to do this? Additionally, what's the easiest way to export this graph into a format useable by pdfLaTeX?

 

Thanks so much!

 

I'm running Maple 14, if that matters.

the integral
>int(1/x^2-cot(x)/x,x=0..infinity,CauchyPrincipalValue);
with Maple ?
Stars predict it equals Pi/2. Maple 13 easily cracks the integral
>int(tan(x)/x,x=0..infinity,CauchyPrincipalValue)=Pi/2.

Hello,

I ran into problems while trying to write the input to NLPSolve in the Matrix Form because the problem dimensions depend on the input data. Take the following example:

max f(x)           <- f a nonlinear function of x

st: x1+x2+x3+x4                     ≤ b

Has anyone successfully integrated a 3D plot from Maple (X3D?) into PowerPoint that can be manipulated within a presentation?  I have read an article on Tecplot's (another graphics software package) web site that explains how to export a Tecplot file as an X3D file and then embedding the X3D file into PowerPoint using a X3D plug-in.  See below:

http://www.tecplot.com/Training/PlotTips/AddingPizzazztoPresentations.aspx

 

The X3D plot can...

Hi,

This error has occured for me several times, and I can't seem to find any way around it.

When I make an error in either the algorithm or especially in the grading part, I sometimes get something like this:

Part 2: The character ; cannot be used in a formula.

...or some other error message. I can figure out what I've done wrong and how I might fix it, but I cannot edit the question. Whenever I click on "edit", all I get is the error message....

Hello,

 

I would like to convert this Maple code into Matlab. Matlab() gives me "Warning, the function names {`$`} are not recognized in the target language"

 

Here is the code:
for d1 from 2 to r-1 do

for l to d1 do Z[d1][l] := combinat:-permute([`$`(0, d1-l), `$`(1, l)]);

K[d1][l] := factorial(d1)/(factorial(l)*factorial(d1-l))

end do

end do; Z[2][1][1][1]; K[2][1] 

 

Thanks and cheers :)

This guy Giorges is using Python and wget inorder to do parrallel downloading
and he is arguing that it is very fast.

http://keramida.wordpress.com/2010/01/19/parallel-downloads-with-python-and-gnu-wget/


Now my questions become

1) Does there exist a simple way that I can use wget without installing it ?
I dont want to bother users of my Maple application with installing a 3:rd party software.
A simple file in a specific location would be ok though

UncertaityofCalibrat.mw

within the attached document, is the idea that I would like to develop with the optimization package.

What's wrong?
I need to minimize (z-Z) T.E-1. (z-Z).
How can you see in the first Call to LSSolve worked. By introducing objectivejacobian I have problems

Recently, I submitted for publication to a peer-reviewed math journal

a formula for the n-th order implicit derivative given an implicit function G(z,w)=0.

i.e. dz/dw = - Gw/Gz where Gw and Gz are partial derivatives of G with respect to w and z, respectively. Anyway, I proved the general formula for d^n z/ dw^n.   I have since proved the generalization of this to implicit functions of several variables, G(z,w1,w2,...,w(N))=0. A good mathematician...

I had my traditional right-hand-side dock pannel in Maple 14 which
includes Greek, Components etc. Then I selected components
and droped it on the righ-hand side of the screen, which gave me
a dock on the right-hand-side of the screen.

Now the problem is when you want to remove such a right-hand side dock.
The arrows are extremely small which means that it is extremly difficult to
see them yet alone click on them. Most of the time when you have your mouse on them

 If you see my last question "use fsolve or matrix dissection"CCC.mw 

I want to find C, i finally solve it and get My special C

Now , I Want tolve My problem in block mode,
CCCd.mw

this means that, My matrix elemnts are block matrix, and search for result,

 

Dear All,

 

I would like to ask either MAPLE is capable to solve >2 boundaries value problem.

Actually I'm solving a system of ODEs in a membrane divided electrochemical cell, basically a REDOX process.In 1 part I have 2 species reacting and in another part I have 3 species reacting , 2 of the species exist in both part.

At the end I wanted to coupled all the species together.

So basically I have 4 boundaries and I would like to solve it simultaneosly.

Hi

 

My Maple 13 puts small curly brackets to the left side of an expression and this causes several problem for me. What should I change to write good ones? (I mean normal, big brackets, not small brackets to index.) (I use the AltGr+b combination to write a left curly bracket.)

 

Compare the results of isdifferentiable on 3 piecewise defined expressions f, g, and h.

The first time the order of the asking is f, g, h. The second time (after a restart) the order is h,g,f.

The results are remarkably different! What is going on?

isdifferentiable was first brought to my attention within the last week or so, maybe it is not reliable?

If you remove all the lines with 'assuming' then the inconsistency remains.

restart;

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