MaplePrimes Questions

I am trying to pass the caption of a Button named A1 with

I've made a procedure to fin the real roots of 2x³-4x²-22x+24, my result gives me:

2x³+(-4x²)+(-22x)+(24) has three real roots:

2/3371/2sin(1/6Pi+1/3arccos(55/1369*371/2))+2/3,

-1/3371/2(sin(1/6Pi+1/3arccos(55/1369371/2))+31/2sin(1/3Pi-1/3arccos(55/1369*371/2)))+2/3,

-1/3371/2(sin(1/6

PLEASE HELP OUT

  I try to loop this problem using if statement but i am getting wrong lobatooB.mwaswer,the works looks like this see the attached file 

I have tried a program concerning an edge detector posted in 2005 by jan69.
The program works well till the end. I manage to have :

> Write ("edge.jpg", img_edge);

                             21108

But I don't know  how to find or create the new picture (after the edge detector).
Can you tell me how doing this ?

Hello,

 

I am new to Maple.

I have a set of spreadsheet data :(x1, y1), (x2, y2) .....(xn,yn).

And I have an equation that contains an infinite series with unkowns.

e.g.) y=  A*x + sum ( B * exp(-n^2 * (x-C)) /n^2, n=1..infinity);

Where A, B, C are unkowns, which I want to get optimized values for the spreadsheet data fitting.

 

Please let me know.

Sung Yeol

I have a function related to some values and I want to include the value in the title.  So I initially try ...

sine:=(Amp,freq,phase,t)->Amp*sin(2*Pi*freq*t+phase):
plot(sine(1, 2, 0, t), t = 0 .. 1, title = cat(freq, " sine wave cycles"))

but once I use the value in the function it is not remembered, sort of like a subs operation.  A placeholder is the simplest way.

a:=2:
plot(sine(1, a, 0, t), t = 0 .. 1, title = cat(a, " sine wave cycles"))

Dear Experts,

 

I am in a process of trying the roots of a sextic polynomial.

 

Attached is the equation type  sixthorderpolynomial.mw  . I tried to do some simplification. But still not able to find the solution.   I tried to use Factor also. But no progress.

I am intended to get the solutoin for lambda variable and remaining are variables are constants.

Hello,
I try to solve ODE. The resolution should be possible since I have found an article from which the calculations were done with Matlab.Here, I try to solve my system of equations diffs with maple.

When I use limit like this:limit(LommelS1(4.04, 3.04, z)/z^5.04, z = 0).The maplesoft shows:Float(infinity).How can I deal with this???,Please help me

Hi,

     I'm trying to estimate a very diffcult integral with Maple. Here it is

restart;
chi:=Pi/2-theta:
epsilon:=0.001: 

Vsi:=-(1/sqrt( 1+epsilon - cos(chi)*cos(phi-Pi/3)) + 1/sqrt( 1 +epsilon- cos(chi)*cos(phi-Pi))+ 1/sqrt(1+epsilon-cos(chi)*cos(phi+Pi/3)));

evalf((Int(Vsi*SphericalY(3,2,theta,phi)*conjugate(SphericalY(2,1,theta,phi))*sin(theta), [theta=0..Pi,phi=0..2*Pi])));

I ultimatly want epsilon->0,...

How does one view the Maple code that controls embedded components in a worksheet? I've looked at every menu on the toolbar and every context menu I could find, but nothing seems to fit.

I got the following error message when trying to execute a maple code:

 

"invalid character in short integer encoding 69 E"

 

I can't find anything about it in the maple documentation, does anyone have any idea what it means?

Thanks.

actually i dont know how a expression which has rootof transform to a expression without rootof !

for example how to express w explicitly in term of m !

thank you for your help

 

ee.mw

First 1584 1585 1586 1587 1588 1589 1590 Last Page 1586 of 2427