Maple Questions and Posts

These are Posts and Questions associated with the product, Maple

I am using Maple 13 for applications of Integratin. I want to plot region bounded by y=x^2 and line x=1. How can I do this in Maple? Thanks in advance!!

 

Hi,

we know that:

X(n+1) =Xn - f(x_n)/f^\prime(x_n)

Now I am using the following commands for showing the 2nd order convergence of the above method:

> restart;
> f(a) :=0: 
> A := taylor(f(x), x = a, 4);
>
> B := taylor((D(f))(x), x = a, 4);
> C := series(e[n]-A/(D(f))(x), x = a, 3);
> simplify(subs(x-a = e[n], %));
 

it does not cancel e_n

I know there must be a better way of doint it. Can you please tell me?

Hello,

Hello,

I am a sheer beginner of Maple and have a very basic question. I want to poste a question on this board. But before that, I can not find a way to copy and paste the Maple command into this question form. Maple command can be copied into Microsoft Word as rich text, but that can not be copied into this question form. Could somebody tell me how to do it?

Tadashi

I would like to make a 3d plot of the equation: rho = theta in 3d spherical coordinates bounded by 0

 

 

How can I display the "summary of a matrix)" (1000*1000* Type:matrix etc)? Thanks a lot
Hello, here is my problem. I solve a non-linear first order DE using numerical method but then I need to know when the first derivative equals 0, and i don't know how to get this derivative because dsolve only gives me the fonction and not derivative... thank you for your help

How to convert this equation?

RootOf(_Z^2+alpha+_Z, label = _L3)

and why this programme take long time to evaluate?

Hello,

Is there anything similar to the file selsction box in VB. I´ll give the user the possibility to choose which txt-file should be read in.

BR
CHR

Hi all,

sorry for my cryptic previous posting. Here is my question again:

I am searching for an easy way to determine the sign of a function

m(a) = 1/4*(-2*g+ln(1-l+a)*g-(g*ln(1-l+a)*(ln(1-l+a)*g-4*g+8*d*a-8*y))^(1/2))/g .

More specifically, I want to find out whether m(a) can assume a positive value given that

(1+l-a) lies between 0 and 1 and all parameters (g,d,l,y) are nonnegative (I have plotted the function; the plot exhibits that the fct does not assume a value greater than or equal to 0. However, I want to have an algebraic solution).

I have a function that PLOT (2D) refuses to write all the way out to x=0.01 .  It stops the curve at x=0.005 or so, no matter how hard I try to make it do otherwise.  When I make a POINTPLOT from a SEQ generated from the function, then I see the full curve.  Can anyone tell me what is wrong before I send this problem in to tech support?  I am sure the function is defined and continuous.  Ratch

Hi!
I am a student and have recently started using Maple.can anyone help me for the following problem please!

 well i have a system of four partial differential equations in Maple with 04 variables P(x,y) , Q(x,y) ,  R(x,y) , S(x,y).

 the 1st eqn :          P + P^3 + Q^2 - R=0

 the 2nd eqn:        Q + Q^2 + P^3 + S=0
 

 the 3rd eqn:         diff(P,y) + S = 0

this is a practice question that my professor give us. we need to write down the procedure

Given a list L of size N, split it into two equal size
lists L1 and L2 such that
– L1 = L[1..N/2]
– L2 = L[N/2+1..N]
• Use Select Sort to sort list L1
• Use Select Sort to sort list L2
• Merge the sorted L1 and L2 into a list L3 suchthat L3 is sorted.
• Print list L3

thanks

we are not allowed to use any build-in procedure such as Max

 

When I plot(cos(2*x^2)) the plot doesn't look right.  The graph area between -7 and -8 jumps and similarily on the positive x-axis.  It doesn't appear to affect values just the visualization of graphs.  If you plot(cos(2*x^2),x=-7..-8) the graph is fine. 

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