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**White_Owl****Member**- Registered: 2010-03-03
- Posts: 106

Does anyone know good (and preferably free) graphing calculator which is able to draw graphs of relations, not just functions?

For example I have an equation

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**bob bundy****Moderator**- Registered: 2010-06-20
- Posts: 7,548

Children are not defined by school ...........The Fonz

You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 103,772

Hi White_Owl;

Do you mean a program?

**In mathematics, you don't understand things. You just get used to them.****If it ain't broke, fix it until it is.** **A number by itself is useful, but it is far more useful to know how accurate or certain that number is.**

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**White_Owl****Member**- Registered: 2010-03-03
- Posts: 106

bob bundy, Thank you. I think this will do.

bobbym, Yes, the program would be nice too. Especially if it will be able to export the graph in .tex format...

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 103,772

Hi;

You mean output latex? I do not know of one that does that.

**In mathematics, you don't understand things. You just get used to them.****If it ain't broke, fix it until it is.** **A number by itself is useful, but it is far more useful to know how accurate or certain that number is.**

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**ShivamS****Member**- Registered: 2011-02-07
- Posts: 3,648

I personally like the free desmos graphing calculator. https://www.desmos.com/calculator

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**DeanPemberton****Member**- From: USA
- Registered: 2014-10-30
- Posts: 20
- Website

There is lots of sites but they only have some limited fetures, if you want to all type of graphs then you should purchase a graphic calculator.

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