MaplePrimes Questions

i have the list of figure that produced by bellow maple.
for i from 0 to 10 do
  y := i/2;
  f := 2*x + y;
  plot( f, x, color=black); od;
i want the value of y print corresspond to  each line  of figure. 
for Example, the first value of y =0 should be  printed  correspond to the first  line and so on.
 Thus, in dispaly plot, each line correspond to its value of y.
could please help me how to do this?

being stalled myself here why don't these work?

for i from 1 to 200 do
  if ithprime(i)=prevprime(500) then print i; end if;
end do;

and

solve(ithprime(i)=prevprime(500),i)

??

What would be a better way?  I could do

for i from 1 to 200 while ithprime(i)<500 do end do; i;
                       ...

 

 

 

 



I am trying to construct a 7x7 matrix T such that T[i,j]=k, when multiply(monoid[i],monoid[j])=monoid[k]

I've defined monoid to be a boolean matrix such that there is at least one 1 in each row and column.

I am just not sure how to get my input to return the matrix. I keep getting a 7x7 zero matrix.

This is what I have:

T[i,j]:= Matrix(7);for i to 7  

do for j from 1 by 1 to 7    

do T[i,j]:=(multiply(monoid[i...

Im building a series of Java applets. My applets have text areas where students will write answers to questions. I am looking for a way to make my text areas be MathML boxes. Anotherwords, instead of adding the answer in normal text (1/2) it will be in Maple format. (1/2) should be a fractions, and not just a string as you see in this post.

Hi,

My data are 3 numbers that evolve in time: it makes a matrix n*3, where n is the number of occurences in time. I want to apply automaticaly a calculation (solution of a polynomial) n times on my data. How do I do that?

Thanks in advance,

Florent

Hi, I have the following problem with Maple 12:

 

all the decimals in plots (tickmarks) are displayed with a comma (e.g. 0,5).

Is it possible to replace the comma by the  point (i.e. 0,5 -> 0.5 ) ?

 

Unfortunately I cant see appropriate setting in the Maple help.

 

However the problem is rather serious: some journals (e.g. Phys Rev D)

require the tickmarks to be written without commas (the

hey there, i have a simple question: lets say i have a list like:

list:=[[1,1],[2,4],[4,8],[5,7],[8,1],[5,3],[4,2]]

for some reason i only need the elements of this list from [4,8] to [5,3]. how do i

select these parts from my original list? (and i dont want to create the new list

by saying: take element 3..6 from list). thanks and cheers

This is my code:

> F := a*c;
                              a c
> K := (a*c)^2;
                             a^2  c^2
> simplify(%);
    ...

Hi everyone,

I'm quite sure that this question has already been answered but I couldn't find any satisfactory explanation (my bad).

I'm wondering why the following expression

 sum(0^k, k = 0 .. 0);
yields 0 as result while

0^0;
returns 1

and 

sum(1, k = 0 .. 0);
also return 1.

I understand that 0^0;

is an indeterminate form so that its evaluation is a matter of convention but Maple's approach...

Hi all,

I want to get the general solution of the Laplace equation with boundary conditions below:

sys[1] := [diff(A(r, theta), r, r)+(diff(A(r, theta), r))/r+(diff(A(r, theta), theta, theta))/r^2 =0, D[2](A)(r, theta0) = 0, D[2](A)(r, theta0+beta) = 0, D[1](A)(R1, theta) = 0, A(R2,theta)=f(theta)];

pdsolve(sys[1]); do not give me the solution

Thank you to help to obtain the general solution and how (the method) to obtain this solution with Maple

the integral int(1/(1-2*r*cos(x)+r^2)^p,x=0..Pi/4), where 0<r<1 and p>1/2, or to find its asymptotics in r as r->1-?     

Thanks in advance.

Hi,

I was trying out piecewise functions as we have a question on them on our assignment. When I did this question in Maple 10 (our uni has this version), I got the answer, but when I type the same thing on Maple14(I use this version), I got the following:

u(x,0) := piecewise(x < -h, 0, -h <x and x <h, 1, h<x, 0);
Error, invalid left hand side in assignment

I know it is something to do with u(x,0...

I made various types of plots with the Plot Builder in Maple 14 and then I continued in the Document editor. When I evaluate the document containing the new plot statements, the Plot Builder dialog pops up repeatedly, seemingly once for every plot I previously constructed in it. This continues even after closing and reopening the document. How can I fix the document so this no longer occurs?

Mac w OS X, 10.4.6, 3.06 GHz Intel Duo with 4GB RAM, Maple14 Student

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