MaplePrimes Questions

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?

lim = s(a) -s(t) /a-t n as t approaches a s(t) = -16t^2 + 1000 if a construction worker drops a wrench from a height of 1000ft, when will the wrench hit the ground? At what velocity will the wrench hit the gound?  

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.

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? ;)

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.

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);

In order to prepar an exam, i would like to discuss about how virus spread.

I got some informations about different models, such as SI, SEI, SIR, MSEIR... and their differentiel equations

But i have some troubles to write and solve them.
i would like to use maple to modelize this propagations, but i don't know how to do at all.

Could someone give me a base, for a quite simple model such as the SI model?

Thanks

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I have the following functional:
http://www.mapleprimes.com/files/9886_Functional.jpg

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