MaplePrimes Questions

How do I use print command to display command such as simplify(..,symbolic)?

 

I have tried

interface(verboseproc=2):
print(simplify);

but this only display simplify command, not  simplify(..,symbolic).


Thanks in advance.

I have a set of simultaneous equations that can be solved using odeplots in Maple.

The problem I have is that i need to understand the chaotic dynamics of this system and to do this i must increase an angle by a tiny amount which boils down to subtracting 1 odeplot from another, how do i do it?

many thanks

f(z):=x^(n)+I y^(n);

diff(f(z), x)=

x^n*n/x

simplify(x^n*n/x)=x^(n-1)*n

 

plot(e^x*tan(x), x = 0 .. 1)

plot(evalf(e^x*tan(x)), x = 0 .. 1)

question2:

sin(0)=0, why this is not sin(0)?

sin(1)=sin(1)?

Hi all,

I need to use the D Operator for the following:

 

I need to formally partial-differentiate a given arbitrary function G(z,w) with respect to two other variables z=z(s,t) w=w(s,t) and then to express the p-th-total-order partial derivatives of z with respect to s and t as a polynomial in the partial derivatives of G with respect to z and w and the partial derivatives of w with respect to s and t, divided by the partial derivative of G with respect to z raised to the power 2p+1.   The eliminate function allows me to eliminate all partial derivatives of z w.r.t. s and t of total order lower than p.

 

Suppose we have:-
 
x = a * e  + (2*b - 3*a^2) * e^2

Now let us find functions:

F(x) = 1 + a * e + (2 * b - a^2) * e^2 + ......

we are just interested in the first three terms.

Now two such functions can be:

F1(x) =  1 + x + 2 * x^2

and

F2(x) = (1-x)/(1-2*x)

How can we find all such functions F(x)?

I have a 3-dimensional dynamic system of ODEs characterized by zero eigenvalues at the origin. I would like to know if it's possible to find one trajectory converging towards the origin.

My system is derived from a control problem and has consequently control-like and state-like variables -- while the neighborhood is typically unstable I need to know if an appropriate choice of initial values can steer the system towards the origin;  I expect at most one such trajectory.

Is there a way to set a default header for every new maple document?

hi everyone. i am a complete beginner to maple, have used it for about 1 hour in total.  could you take me through step by step how to solve coupled equations please. for example:

3x+5y+7x=25, 4x-2y-3z=15, x+y+z=0

to obtain solutions for x, y and z

any help is very appreciated. thank you

What's the difference between VerticalBar and VerticalLine?

 

we have:

x = c[2]*e/c[1]+(2*c[3]*c[1]-3*c[2]^2)*e^2/c[1]^2+(3*c[4]*c[1]^2-10*c[2]*c[3]*c[1]+8*c[2]^3)*e^3/c[1]^3

how can we find a function "F(x)" the first three terms of whose power series around "e=0"  is given as:

1+c[2]*e/c[1]+(2*c[3]*c[1]-c[2]^2)*e^2/c[1]^2

Hello,

I'm try to access some external Fortran routines within maple. I have a Fortran datatype of

  character*255 hf(20)

This is an input parameter, and I believe this will map into a maple Array object, but I'm not sure of the datatype. The help says that the datatype can only be "hardware datatypes" so I take to mean it would have to be of type integer[4]...when I do this I get the error below.

Hello,

I am interested in computing the image of a constructible set in Maple.  I am using Maple 12 on a remote machine.  I am able to load the ConstructibleSetTools, ChainTools, and RegularChains libraries.  This paper indicates that the authors were using Maple 12 and have defined the RationalMap command.

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