MaplePrimes Questions

Dear MaplePrimes,

 

I have a problem findning an explicit solution to an equation solve((P[h]-tau[h])*q[hf] = (P[f]-tau[f])*q[fh], [lambda[h]])]. Is you can see from my syntax, I have assumed a RealDomain and also that all parameters including the varialbe I'm solving for lambda[h] are positive, and also that lambda[h] is between 0 and 1. This is my syntax:

 

test := `assuming`([RealDomain:-solve((P[h]-tau[h])*q[hf] = (P[f]-tau[f...

hi,

I am trying to solve a system of non linear simultaneous equations.

It keeps showing the warning that solution may have been lost.

I need urgent help.


Download eqn.mw

 

Thank you.

Dear All,

I am trying to create a matrix of a function nsi(m,k) file attached to the question.

I shall be very thankful if you could help me in creating a matrix as explained in the file.

maple1.mw

Best Regards

A.Q

 

Hi,

I would like to solve the system of PDEs

PDE1 := diff(a(x,t),t) = - 2*a(x,t) + 1*b(x,t)
- 4*( diff(a(x,t),x,x) + a(x,t)*diff(b(x,t),x,x) - b(x,t)*diff(a(x,t),x,x) );

PDE2 := diff(b(x,t),t) = - 1*b(x,t) + 2*a(x,t)
- 4*( diff(b(x,t),x,x) - a(x,t)*diff(b(x,t),x,x) + b(x,t)*diff(a(x,t),x,x) );

subjected to the initial value

IC := [ a(x,0)=exp( (x-0.5)^2 ), b(x,0)=0 ];

If I try to do so by typing

pdsolve([PDE1,PDE2],IC,numeric);

I want to now how to convert from maple to letec

thankyou

Any word on an applications collection DVD(s) from maplesofts applications center for offline browsing?
I had made the suggestion a while ago.  What is the status of that project?  Is it still under consideration?

I thought it could be purchased seperately, or included in new releases of Maple.

Features
  * All the applications in the application center in a similar browsable format
  * Update button that updates a folder on your...

What is the number of the Latin squares of order 5 (see http://en.wikipedia.org/wiki/Latin_squares
for more details), having all  entries of its diagonals different (e.g. Matrix( [[1,2,3,4,5],[5,3,4,1,2],[4,5,2,3,1],[2,4,1,5,3],[3,1,5,2,4]] )

Hi friends
This is strange for me, but Maple could not solve the below integral. I tried with online version
of Mathematica and it solved for me. The solution is Hypergeometry function. 
> f := ((1/2)*r+1/r)^(1/n);

> int(f, r);
What is the problem?
 
Regards!

I want to be able to create expressions in the two noncommutative variables a and b such that an expression

(b+a)*a +ba symplifies to a*a. Thus the first expression expands to ba+aa, which when added to ba

yields ba+aa+ba=aa.

How to arrange for this will be greatly appreciated.

Hi, I would like to label curves on a plot but using horizontal text looks really bad.  I would like to use verical text labels or even text labels that follow the curves.  It this possible in Maple?  I have tried rotate with textplot but that only rotates the point and not the text.  Any ideas would be great! Thanks.

Hi,

Is there any syntax highlighting for the "code edit region"?

 

thanks.

 

please in nead help in this aaplication (HydraulicsStewartPl) :

1-How  do i change the position of platform in playback mode ?

2-How do i connect this model to the out side world

Hi!

I'm wondering how to substitute eval(diff(P(x, tau, p), p), p = 0) in the equation below with v[1](x, tau)

 

I want solve this inequations

> solve((1/4*(beta^2-6))*(-beta^2+2*alpha) > 0);
After running, maple gives an answer in four lines alpha < (1/2)*beta^2 0 < -(1/2)*beta^2+3 (1/2)*beta^2 < alpha -(1/2)*beta^2 < -3 [] beta = -sqrt(6) [] beta = sqrt(6) now I have questions: 1) In spite of knowing range of beta in thhe second parts of first two lines of answer, why maple...
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