MaplePrimes Questions

Hello, anyone knows why the next page graphics not anything in the server, Maple works,

but seeing it from the link does not display anything,

what should be?

 

I'm missing a command to generate Bell Polynomials in Maple. Only Bell numbers can be computed. Or are they somehow tightly related so that a separate command would be overkill ?

Hi

I am trying to solve a pde equation with matlab , but i cant, please guide me:

eq_u_0 := diff(u[0](x,t),`$`(x,4))+a*u[0](x,t)+diff(u[0](x,t),`$`(t,2))=0;

bc_u0 := u(0,t) = 0, u(pi,t) = 0, diff(u[0](x,t),`$`(x,2))(0,t) = 0, diff(u[0](x,t),`$`(x,2))(pi,t) = 0, u[0](x,0) = a*sin(x), diff(u[0](x,t),t)(x,0) = 0;

pdsolve(eq_u_0,{bc_u0});

 

Inspired by Waterloo Region's annual One Book, One Community event, we're holding our own "One Book, One Company" event. A number of employees here at Maplesoft are reading Neal Stephenson's Snow Crash together. The official reading period started a couple of months ago (sorry, I meant to post here earlier but forgot to do so) and will end in mid-June. I invite MaplePrimes members to join us and post your thoughts on the book here.

Paulina

with convert and FormalPowerSeries one can find power series of some functions. WIth the function int one can sum / make integrals of expressions.

I am new to Maple and have tried finding the sum function of the product of two power series :

in both cases sum of n from 0 to infinity
 
how to program Maple to find the sum function of f(x), g(x)
and g(x)*(f(x) ?

I have many Maple T A questions written in LaTeX most of which include \code sections with variables. When I LaTeX the question files I get a pdf which shows all code and the variable names. I can't show the students the resulting pdf file with all the code comments. But I would like to show the students a collection of sample problems. I could print the MapleTA html pages, but I would rather just use the existing latex files to generate sample questions. My goal is to include these question in a book.

a:=[ [ 6,3],[5,6],[6,6],[5,8],[4,7],[5.5,10],[6,12],[5,11],[5,13]]

how do I select the list sets, say that contain in the first position 6.  Something like

if a[i][1]=6 then put the pair in a list.

 

 

Hi everyone.

For example, I have

...

plo[i] := plot([u[i](t), v[i](t), t = k[i] .. k[i+1]])

...

Now I want to draw all these plots on the same picture:

with(plots):display([plo[1],plo[2],plo[3],..........................................]);

How can I place all plots in brackets? Number of iterations varies, and there are a lot of sets of iterations, so I need a universal way to do it.

Tried to use Array() but didn't suceed.

Thanks for help!

I was trying to locate a good simple sorting method and found one however in attempts to use it, it appears not to work the way I had expected.

a := [[1, 7], [2, 3], [5, 4], [1, 2], [8, 9], [7, 9], [1, 6]]:

Hi,

I try to plot the deflection of a skyscraper. Therefore I need a very long calculation and the constants c_1 to c_14.

In View 16983_skyscraper.mw on MapleNet or Download 16983_skyscraper.mw
View file details
you can see my calculation.

Dear fellow forum members,

I have decided to write a simple package for Maple. No decent package is complete without documentation.

Dear All,

Is it possible to make Maple assume all variables in a worksheet are real, instead of having to apply to the 'assume' command to each variable indiviadually? Thanks!

 

Bartek

Dear All,

    I am looking for a textbook which could be used as a supplementary text for a graduate-level course on ODEs and Dynamical Systems. Ideally, such textbook would feaure numerous examples in Maple, mostly symbolic but with some numerical as well, illustrating certain more advanced topics in the theory of ODEs. Such topics could include stability theory with Lyapunov functions, stable and unstable manifolds, hyperbolic theory, center manifolds and nonlinear stability, periodic orbits and limit cycles, Poincare-Bendixcon theory and phase spaces.

Can someone point me in the right direction?  I want to simplify equations of the type:  4*2^n into 2^(n+2).

Thanks!

I got a function to express v*t=(S0-St)+Km*ln(S0/St). The only unknown here is St. I solve it for St and get

St=LambertW((S0*e)/Km)*Km)

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