Maple Questions and Posts

These are Posts and Questions associated with the product, Maple

I am currently trying to integrate a long string of fractional sine and cos terms with a cos term on the denominator and other exponential multipliers, but all variables and coefficients are real (and I have put this assumption in Maple).

When I integrate them on Maple it is automatically simplifying the result using Euler's rule to give me a complex fraction with a complex numerator and denominator. This is not very helpful as I need to use the result in further calculation,...

Loading a customised package on my computer I can use all of its functions easily. But I am looking to find the maple code of the procedure that make this function works, I am sure there is a trick but I am struggling to find it. I researched online quite a bit without any success as the threads I found about making your own packages are too technical for me.
Would anyone know how to do that?

Thanks in advance.
P.K

I can't solve probably very easy problem. How to plot a filled semicircle which is rotated across one axis by an angle alpha? I came to the solution which I don't consider as the best one (since e.g. it will not work for alpha=Pi/2*(odd integer)) and I believe someone of you will show me a better approach. Thank you in advance.

My solution:

alpha := (1/6)*Pi:
plot3d([x, y, y*tan(alpha)], x = -1 .. 1, y = 0 .. sqrt(1-x^2)*cos(alpha), axes = normal, labels = ["x", "y", "z"...

I made a prodecure:

with(numtheory);
divs:=proc(k)
local n,q:
for n from 1 to infinity do
q:=tau(n);
if k=q then break;
end if;
end do;
return [q,n];
end proc;
[seq(divs(i),i=1..20)];
 
I have make it for i from 1 to 100 too, but it should work in five minutes. I think it should be made somehow with the integer factorization, but i can't realize it. Can someone help me?
 
Eryndis

hi,

is there a procedure to convert a number (or list of numbers) into its english equivalent?

eg

 1 = "one", 2= "two", ......, 100 = "one hundred"

Fine a_{n} of sequence

Hello again Maple forums, it's been a while but I'm confident I came to the right place :)

I'm trying to fit our data (attached: maphelp.mw) to this function of Z:

-(1/2)*Zc^2-a*(Z-Zc)-b*(Z-Zc)^(3/2)-c*(Z-Zc)^2-d*(Z-Zc)^(5/2)+e*(Z-Zc)^3+f*(Z-Zc)^(7/2)

It has the linear parameters a-f...

Hello,

 

First of all I'm French so excuse my English.

I have some questions about Maple 14 on MacOSX,

1- I want to use the "proc()" fuction with an "if" fuction in the "proc()" but it's not workink, I tested many display with the "print" command to evaluate where is the problem and now I can say that the problem is in the "if" fuction. Here his my worksheet :

> suite := proc (n) local u, k, i; u := n; k := 0; for i from 0 to 10 do print(irem(u, 2...

Can somebody, please, try this command in Maple 16 (or at best Maple 16.02)?

Student[Calculus1][FunctionChart](x*exp(1/x));

In Maple 15 I get the graph in about 1s, however in Maple 16.02 it loads about 20s and it is even not as perfect as is in Maple 15. Furthermore, when I try to evaluate

st:=time():
Student[Calculus1][FunctionChart](x*exp(1/x));
time();

it says that it lasted only 1-2s. There is some problem...

Assumption:f(x)=x^2+2x

how to solve f(x+1) according the assumption.

this question is going to be asked has been done several times by me but no answere is sent,but i do it again:

f(x)=sqrt(x+1)→domain(f):[1,+∞),range(f);[0,+∞)

how to solve them at the maple15

Hi, i'm trying to solve the following PDE in Maple:

>

Hi!

i have a short question. It should be easy to answer.

I use unapply which works fine but it seems as it doesn't save the result. If i call  Phi := unapply(A1[1], x1, x2); this gives me: (x1, x2) -> 1 - x1 -  x2 (the function I expected)

but when i call "Phi" it just gives me the symbol for Phi and not the function. Maple uses the symbol for following calculations.
            ...

Hi, while working on a worksheet a message abou kernel lost appear, saying to restart maple. I saved my worksheet (maybe I should  have not) and I restard it, but now my worksheet its a complete nonsense and I seem to have lost weeks and weeks of work. Is there anyway to recover my orginal woeksheet (the .bak file is also crushed) ?

Here is the crashed worksheet

NWHP5.mw

 

thanks in advance

Hello,

 

I have started using Maple and I was computing some algebraic  system of equations and when Maple solves it it returns nothing. I do not understand what is happening. Does it solve it but for some reason does present the result or it does not solve it. Because simple systems it solves and shows the result but for my system it does not show anything...

 

My equations are:

eq5:= (((Nd)^((epsilon-1)/epsilon)+Fu^((epsilon-1...

I would like some help in order to build the following algorithm (Gianni-Kalkbrener) on Maple.

I have a cyclic-5 problem of the following polynomials

L := [a*b*c*d+b*c*d*e+c*d*e*a+d*e*a*b+e*a*b*c, a*b+b*c+c*d+d*e+e*a, a+b+c+d+e, a*b*c*d*e-1, a*b*c+b*c*d+c*d*e+d*e*a+e*a*b]

 

I found the Grobner basis of that using:

GrobnerBasisOfL := Basis(L, tdeg(a, b, c, d, e))

 

Then, I have found the FGLM of the Basis using:

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