MaplePrimes Questions

When an existing .mw file is opened in Maple 15 (i.e. by double clicking the file in Windows Explorer), a new document is always opened automatically alongside the existing file, and a "Startup" dialog pops up asking the user to select "Document" or "Worksheet" mode. I think this is annoying because each time the user needs to close the dialog to get to his/her .mw file.

This behavior did not occur in Maple 14 and I don't understand the reason for this change. Can we go back to the previous behavior?

For the following system:

x1 := M*(cos(phi)-a*cos(phi)) / (1-b*cos(2*phi))

x2 := M*(cos(phi)+a*sin(phi)) / (1+b*sin(2*phi))

y1 := M*(sin(phi)+a*sin(phi)) / (1-b*cos(2*phi))

y2 := M*(sin(phi)+a*cos(phi))/ (1+b*sin(2*phi))

I'm solving for M(x1,x2,y1,y2), eliminating a, b, and phi. 

I've tried

solve({x1=X1, x2=X2, y1=Y1, y2=Y2},{M,a,b,phi},AllSolutions);

and

sol := eliminate({x1 = X1, x2 = X2, y1 = Y1, y2 = Y2}, {M, a, b, phi});

int(int(int(max(x^2,y^2,z^2),x=-1..1),y=-1..1),z=-1..1) with Maple?  The same question in higher dimensions.

I am trying to break a cipher and as part of the program I need to access this site:

 

http://www.mysterytwisterc3.org/cgi-bin/mtc3-ramae-11-homomorphic.cgi/?c=4398046511104

 

where the number at the end can essentially be any number that I choose. I have to get maple to, given a number, access the corresponding site and get the single bit (0 or 1) waiting there.

Hi, I am running Maple 12 and this might be a simple question but I couldnt find any guidence in the help section.

Basically I am trying to write a program to attack the ORYX cipher. Part of this needs access to what is essentially a permutation of the numbers 0-255.

How might I go about defining this permutation so that later I may get it to act on any such number?

All I can find in the help section is a command to find the orbit of a specific...

Hello

I have some numerical values (excel-format) and i would like import them in my Maple page , after that i m traying to plot them but it s impossible , in fact when i click on the right button of my mouse , i haven't this option.

Please help me , and show me how i should do it in details , i m not an expert

thanks .

Firas

the integral int(BesselJ(170.5,x)*exp(I*x/(.997))/x, x = 1..180); with Maple?

I have the following Maple worksheet:

restart;
randomize();

select1 := combinat[randperm]([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);

Because of the "randomize" function, each time I execute this worksheet I should expect a different output. However, the real output is always the same every time. Is this a bug in combinat[randperm]() or am I missing something?

Attached file: randperm1.mw

Any command convert any polynomial to generating function, Any general method?

such as summation f(n)*x^n/n! where f(n) may have recurrence relation

I'm currently trying to solve a set of ODE's using dsolve/numeric and I'm unsure about the result I'm getting.  Some help with the worksheet and general help with the solution method would be appreciated.

 

Here are the equations:

 diff(b1(t), t) = I*u1(t)

I try to use MathMLViewer with OpenMaple. Similar works with plotting:

If I issue

interface(plotdevice=maplet);

Plots are shown nicely in a new java window.

But executing

Maplets[Elements][MathMLViewer](MathML[Export](x^2));

results in the following error


Error, (in XMLTools:-ToString) could not initialize the Java Virtual Machine

What can I do to make it work?

Thanks a lot!

Hi everybody:

I have a couple questions regarding tables in Maple 15.

a) For the most part, when you want to resize a table you grab the rightmost boundary and slide the cursor to the left or to the right as you wish. I have come across many situations in which the movement to the left is resticted. In other words, you can not make the table smaller than a certain size. I wonder if anyone knows what controls the minimum size. I don't seem to recognize the cause and effect relationship.



When can we expect Maple 15.02 to appear, to correct that major error of matrix multiplication and the plotting problem with the classic interface in particular?

     Now a new set of fundamental physical constants has been released, as of 2011 June, making the values embedded in Maple's package Scientific Constants from the preceding millennium a further step obsolescent.  I understand, however, that the values of mathematical constants pi and exp(1) are still current.

hello , i m a student and i have a little question

in fact , i wrote this program bur it doesn't work until now , i dont knew why , please if you have an idea tell it to me as soon as possible ,

thanks

> restart;
> affichage := proc (L) local i, M; M := []; for i to nops(L) do M := [op(M), convert(L(i), list)] end do; plot(M, scaling = constrained, axes = none, color = red) end proc;
print(`output redirected...`); # input placeholder
proc(L)  ...  end;

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