Maple 12 Questions and Posts

These are Posts and Questions associated with the product, Maple 12

Dear,

I (used Maple12) tried to find the PDF(Y,y) when Y= tan(X) or Y= sin(X) but those cases give FAIL or wrong result

===============================

restart; with(Statistics):
X:= RandomVariable(Uniform(-Pi/4,Pi/4)):

PDF(2*X+1,y) ## work well

but: 

PDF(tan(X),y); # failed
                        ...

Your worksheet may be incomplete"

Hi, I use maple 12 for mac, I have an exam at 9am, it's almost 3am and my whole exam notes (open "maple" exam, as opposed to open book) have just corrupted.

PLEASE HELP ME.. :(

2p81_final.mw

Download 2p81_final.mw

 

Dear,

======================== This code will give error ============

restart;

with(Statistics);

i:=1:

RandomVariable(ProbabilityTable([1/2,1/2]));

=========================

I  used Maple12 and had a hard time debugging my code to find the error . Finally, I found that when we assign the name i a value, then the RandomVariable(ProbabilityTable([...]) will give error message below:

Error, (in Statistics:-Distribution...

Hi im new to maple and i need help. I have 2 Matrix, and want to calculate the  angles. I tried very different functions, but i dont get forward.

Did anyone can help me by my problem.

For example:


MAtrix A: 0,999     |    0,012  |-0,002

             -0,012    |   0,975   |-0,218

     ...

I put Celsius in my equation and I get the wrong answer even though I've loaded the Units Package:

Download 25-25not_work.mw

I have to put in the conversion to Kelvin by myself to get the right answer:

 

Download 25-25_works.mw 

What am I doing wrong?

Thanks ahead of time!

Edo

So, I do the following calculation and all is well

Units_Package_righ.pdf 

I close Maple, it asks me to save and I do.  Then I open the worksheet again and push the "!!!" button and I get

Units_Package_wron.pdf  

The calculation is done without the benefit of the units package.

I have tried to solve a certain problem but I can't go on since

Maple can't do rational functions computation. 

 

 

questions.mw

 

I wanted to solve Wx1v for funcF1 but Maple couldn't. 

So I solved it manually. If I substitute F1 into Wx1v,

Maple should give 0. But it doesn't. Maple couldn't simplify

computations. Any help? Thanks!

Why doesn't HTTP[Get] work with the question mark?

for example

a := HTTP[Get]("www.mapleprimes.com/recent/all")  # works to get the first page

a := HTTP[Get]("www.mapleprimes.com/recent/all?page=2")  #  Shows file directory not found

How do I get it working so

 

I would like to solve x1v for funcF1(funcr(x),x)). I did similar computations before. 

I think Maple can deal with rational functions very well. It's having a trouble to

use the common denominator the simplify x1v. 

> denom(Wx1v);
2 2 2
-barv + funca(x) D(funcP)(funcr(x)) funcr(x) ...

I am a Maple 12 user (under window 7) and now trying to solve a system of equations with PHCpack. Somehow it does not work. I do follow steps provided in http://www.math.uic.edu/~jan/. The error message shows up as follows;

> restart;

> setPHCloc("C:\\phcPACK");

> f := [x*2 - x*y + 2, x^2 + y^2 - 1]:

Hi Colleagues

I made a worksheet program in Maple 12 then i want to print it as a PDF file but i want to add header and page numbers. How can i do that??????

Really enjoying Maple 12 in document mode, but am finding the results to be unreliable sometimes. It doesnt seem like I can attach the maple file here (which is annoying), but I often find that when, for example, solving for a variable, the results are not shown properly as an equation, but rather include text which looks as though maple is showing the equation with some kind of internal code, for example d ...

I am on maple 12 and this is not working.

 

My programming skills are very limitied but now that I see roughly how to do this (thanks to everyone on here) I can try and tweak it in roder to make it work.

 

As for the sequence...it isnt as nice as it looks, the pattern doesnt continue.

for example:
i want to know how many numbers generated in this loops

 

[seq([seq(i, j = i .. 5)], i = 1 .. 5)]

[1, 1, 1, 1, 1], [2, 2, 2, 2], [3, 3, 3], [4, 4], [5];

 

as if there is no way that can make a "++" increment operator in maple 12

I used the folowing command to solve a system of equations:

fsolve(equations,variables);

then the results were on the following form:

{u1=.1,u4=1,u5=3,u2=4,u3=0}

but I want to rearrange as:

{u1=.1,u2=4,u3=0,u4=1,u5=3}

please help me and i will very grateful for you... 

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