Maple Questions and Posts

These are Posts and Questions associated with the product, Maple

I am new to Maple (converting from Mathcad) and I am having trouble with plot3d in Maple 17.  Even in the help examples the scale numbers next to tickmarks appear blurred.   In addition after a couple of rotations of the 3D plot, my computer freezes and has to be manually reset.   I'm using Windows XP with 4 GB of physical memory.   

Would appreciate any help.  

Thanks in advance.  


Dear Mapleprimes

I am working on getting the right angles for my gears to fit together. My problem is that my fsolve (at the bottom of the page) does not seem to work. Can you help me by telling me what I am doing wrong.

By a straight forward calculation, one can check that the expressions

(2*delta^2-2*beta*delta+alpha^2-2*alpha*delta+beta^2)*N^2+2*gamma*(beta+alpha-2*delta)*N+2*gamma^2

 

and 

 

(N*beta-N*delta+gamma)^2+(N*(alpha-delta)+gamma)^2

 

are same and equal. 

How to get the 2nd expression from the 1st expression by simplification by using MAPLE. 

Howdy.........Is there anyway i can force Maple simplify the LHS to equal the RHS. I know the're equivalent, but the RHS is neater IMHO.

(1/3)*sqrt(3) = 1/sqrt(3)

 

Hi, I was about to calculate the limit

 

limit(sin(x)+sin(y),{x=0,y=0})

 

and Maple 17 returns the same expression, with no answer.

 

What I am doing wrong?

As showed in attached file

the laurent series of exp(1/z) at z=1 is equal to the taylor series of exp(z) at z=1           

Hello every one, 

Here I will recall the PDE and its numerical solutiion provided by Maple help. 

PDE := diff(u(x,t),t)=-diff(u(x,t),x);

IBC := {u(x,0)=sin(2*Pi*x),u(0,t)=-sin(2*Pi*t)};

pds := pdsolve(PDE,IBC,numeric,time=t,range=0..1);

p1:=pds:-plot(t=0,numpoints=50):
p2:=pds:-plot(t=1/8,numpoints=50,color=blue):
p3:=pds:-plot(t=1/4,numpoints=50,color=green):
plots[display]({p1,p2,p3});

I want to export data...

Hi,

I posted a problem the other day to do with this specific problem and the issues got sorted out:)

The aim of the program is to find the catenary by iteration...

It's majorly diverging though and i'm not sure why.

Any ideas?

Thanks,

Rach

Trying_to_get_the_Ca.mw

Sometimes maple tends to press enter two times when I want to access a label with Ctrl+L

Here is what I mean:

This happened because it "pressed" enter 2 times. This doesn't happen all the time. Did anybody have this problem? Any way to fix it?

P.S. My space bar is alright 100%

Iexported as LaTex and get the following file. When I use TeXmaker run, the pdffile not full out put the result. It can not break page. I asked this questionat http://tex.stackexchange.com/questions/114182/how-to-break-page-result-of-maple-outputand get the ansewr. Is the maple2e.sty too old? \documentclass{article}\usepackage{maple2e} \def\emptyline{\vspace{12pt}}\DefineParaStyle{MapleOutput}\DefineParaStyle{Maple Output}\DefineCharStyle{2DMath}\DefineCharStyle{2DOutput}\begin{document}\pa...

Hi everyone

It's been a while since I last used Maple, so maybe these are simple questions

The first is:

I have a DE

eqbz:=diff(y(x),x)=-l/x^2*(y(x)^2-yeq(x)^2)

yeq(x) is a simple function of x and I want to solve it with "l" as a parameter and ic:=y(0.01)=1

sol:=dsolve({eqbz,ic},numeric,output=listprocedure,range=0.01..10^3,parameters=[l])

then I proceed to plot

ysol:=eval(y(x),sol)

ysol(parameters=[l=x]):

I have two lists viz.

m:=[0,1,2,3,4,5]; n:=[0,1,2,3,4,5,6,7,8,9];

I have to define a mapping (i.e. a Maple table) say `p` such that

(1) p(0)=0,

(2) p(max(m))=p(max(n)) and

(3) For all other i in m p(i) is a random choice from n but with condition that p(i)>=p(i-1).

Help is desperately needed. regards

Hello,

I use the module DynamicSystem to transform a state system in transfer functions. Next, i can plot Bode diagram with this module.

However, i have a little problem. I don't manage to extract only one transfer function from a dynamic system when i have several transfer functions (see example below)


I'd like to plot the first transfer function alone in fact. How can i extract y1(s) ?

Hi,

I tried to export my maple document to latex using file->export function, but it won't export file correctly. For example

in maple
> a := 5431; b := 15971; c := 20551;
> f := -a-b-c;
                             -41953

in latex

\documentclass{article}
\usepackage{maplestd2e}
\def\emptyline{\vspace{12pt}}

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