ANGELSP
05-30-04, 12:39 PM
Hello , the other day I discover a graphic technique very useful to solve math problems ...
It has got foundations of different branches of the knowledge ...
There are a few examples of how to solve math problems
ahh the technique is "Mind Graph" (http://www.mind-graph.net/mind%20graph%20web/EXAMPLES.htm)
Best Regards
Angel S.P.
http://www.mind-graph.net/mind%20graph%20web/LIMIT(by-hand).png
James R
05-30-04, 12:49 PM
Isn't the answer to that problem 1, and not e?
ANGELSP
05-30-04, 02:19 PM
Isn't the answer to that problem 1, and not e?
Hello , if you solve the problem you will discover that
lim(sqrt( ( (2-n)/(4-n) ) )^n ) = e
This a demostration of how to solve with graphic form and with mathematic form
Best Regards
Angel S.P.
I don't see where you solved the problem with a "graphical form", whatever that means. All I see are things in the original problem crossed out and replaced with some other notation. I also see some randomish scribbles. Also, what is a "Mind Graph" is, the link you give doesn't work for me.
I do see where you replaced log(f(n)) with f(n)-1 without any justification though.
Could you explain a little more clearly what you're trying to do?
James R
05-30-04, 10:39 PM
You're right, Angel S.P. The answer is indeed e, and I was wrong.
I do not, however, see any value in your "graphical" method, and your web page provides no explanation. Instead, it just says "give me your problem and I'll solve it for you using my method and get back to you with the answer". If you can't explain how your method works, then I suspect it is not very useful.
ANGELSP
05-31-04, 04:44 PM
Hello James:
My web page provides a lot of information:
In the main page I explain the principal uses , the science foundations , the composition , the operations and the objectives of this conceptual system. (Main page (http://www.mind-graph.net/mind-graph.htm))
In "themes section" and "examples section" there are more examples of how to use this conceptual system.
However ... a little bit of information :
Mind Graph is a conceptual system with the purpose of that you solve your problems by hand
Mind Graph is not an automated system for problem solving, it is a graphic language to solve problems; not a language like java or c# or html , it is a language like english or spanish but for problem solving
The first thing that you should know is that you begins putting the topic on the center of the paper
The center can be a word, a drawing, a sentence, etc
You can developing that central topic with the help of questions (arrows)
The growth of the drawing is from the center to the periphery
It has 3 elements: the boxes, the arrows and the extensions lines
The extensions lines and the boxes are very similar semantically
The boxes are to store the information
The arrows are to extract information (like a function)
Best Regards
Angel S.P.
ANGELSP
05-31-04, 04:53 PM
Hello Shmoe:
The problem is to solve the limit when n-->inf of ((sqrt((2-n)/(4-n)))^n)
Of course, first I solve the problem in a graphical form (with Mind Graph method) and second I transform it in a mathematical notation.
The justification thought is that if you have got lim(f(n))=1 and lim(g(n))=inf in lim(f(n)^g(n)) then ...
lim(f(n)^g(n)) = e^lim(g(n)*(f(n)-1))
You can see information of this conceptual system in this link (http://www.mind-graph.net/mind-graph.htm)
Best Regards
Angel S.P.
ANGELSP
05-31-04, 05:51 PM
A problem solved with mind graph method ( graphical solution ) :
http://www.mind-graph.net/int(lnx-div-sqrt(x))-g.png
Pass to text of Mind Graph problem solved:
http://www.mind-graph.net/int(lnx-div-sqrt(x))-t.png
ANGELSP
06-07-04, 05:20 PM
what do you think about it?
invert_nexus
06-07-04, 06:00 PM
I don't think anyone understands it. Maybe a step by step would be helpful.
ANGELSP
06-08-04, 05:17 AM
ok , perhaps you have got a bit reason ...
ANGELSP
06-14-04, 06:01 AM
There are a lot of examples in the website and it has got two freeware ebook that explains it ...
Best regards
Angel S.P.