Maple Questions and Posts

These are Posts and Questions associated with the product, Maple

1. How do I take a 2xN matrix and plot it on a 2D graph by its columns?

2.How do I take a number n and a 2xN matrix and return the product of A^n with the 2xN matrix, where A is a 2x2 matrix?

3.How do I, using your two functions above, write a procedure which plots on the same graph the result of multiplying the 2xN matrix by A^n for n = 0,1,2..10. How do i cause these sequence of plots to be displayed as an animation?

Hi

Is there any way to type maple code in an alternative editor and then run it directly in maple? I find the editor in maple a bit of a mess. Particularly the indents, I can only seem to indent by a very large tab and then if code spills over into the next line it starts at column 1 again making for very difficult to read code.

Any suggestions for either linking an alternative editor with maple or improving the indent situation in maple would be very useful.

Thanks

 

I want plot this abs error function

with two variable, I set

x:=-0..2;

plot(abs(sin(x*w)-cos(x*w),w=-2..2));

 

But it is not displsy. Why ,Can you tell me about how to

plot the figure.

In my previous post, I was parsing data out of HTML tables so that I could glean some trivia from it.  My true goal was to compile data out of dozens of such tables and so I needed a way to do the whole process in Maple.   So, now, here is how I used Sockets and StringTools to automate the whole process.

1. How do I take a 2xN matrix and plot it on a 2D graph by its columns?

2.How do I take a number n and a 2xN matrix and return the product of A^n with the 2xN matrix, where A is a 2x2 matrix?

I installed Maple 12 under windows XP. The machine satisfies the hardware requirements given in the documentation. Activation was confirmed.

On startup, the welcome screen appears. After entering the document/worksheet window, it stalls. CPU usage is close to 100%. I waited about 30 mins and had to kill the application.

Maple classic and command line maple work fine.

On this machine I previously had Maple 11 installed, with the same problem.

I'm using maple 11, and I need help changing the axis variable to something other than x vs y.

For example, I want to graph  y= 1+x(2x^2 +3) ^ (1/2)

by changing the eq to ((y-1)/x)^2= 2x^2 +3

and plotting ((y-1)/x)^x  vs x^2 I can obtain a straight line.

How can I change the axis to this instead of  x vs. y

Obviously I'll be using with(plots, implicitplot);

 

I'd like to use the Del operator in the form (A.Del)B, where A and B are vector fields. In Cartesian coordinates this is (Ax d/dx + Ay d/dy + Az d/dz)(Bx ex + By ey + Bz ez), but in other coordinate systems (which are the ones I want to use) it's much more complicated. Is there a way to use the Del operator in this form? (ex, etc. are unit vectors)

Hi, I want to plot a set of complex numbers which have the property: |z-1|/|z+1| < 2

I should get a circle but plot() only uses real numbers.

How do I? ;)

Recently there was some discussion in the Maplesoft office about unisex baby names (that is, names that nearly as likely to belong to males as females). Whenever discussing names, I usually head to the US Social Security Administration's wonderful baby names site. They have data on the top 1000 male and female names for children born in the US each year for more than the last century (that includes about 80% of names). They slice the data a little by US state, and popular names for twins and such, but they do not include data on unisex names. So, I applied Maple to the task.

Hi Friends,

 

How do I speciy X-Bar in Maple 12..?

Kindly tell me ,  I am new user to this.

 

Bye

Hi, I have a function which was derived from an integral. I want to find its inverse, or more importantly, plot ONLY the inverse of the function on the plane. Is there a command which allows me to execute such things? Thanks

==> Integral calculus and differential 1

Question: Being given the function f (x) =1/(3x+1),

a) By using the definition of the derived function (and not the rules of derivation), determine f' (x).

b) Determine the slope of the tangent to the curve of f (x) at the point (1, f (1)).

Instructions: You must use Maple 12 and show your calculations.

Thank you for the assistance offered with these forums.

Recently, I was reading about random.org again.  It is an online random number generating service that uses atmospheric noise gathered from radios tuned between stations as a source of randomness.  It has been running more or less continuously for about ten years.   On their analysis page there is a nice pair of bitmaps (scroll down past the Dilbert comic) that contrast their random bits with those from one version of the PHP rand() function. Basically this demonstrates how easy it is to create a pseudo-random number generator that is periodic with too small of a period.

I decided to take a look at Maple's random number generator in comparison.

Hello,I'm trying to solve system of 3 equations for a problem of using Larrange Multiplier

> e1 := 3*x^2+3*y-a*(2*x-6);
             
                          3 x  + 3 y - a (2 x - 6)
> e2 := 3*y^2+3*x-a*(2*y-6);

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