Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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## #1 2013-11-21 05:32:34

SuperLynx
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### Round Down number

How can I round down this number, is it as simply as chopping off the digits after 7.85 ?

<white around each letter, ugghhh.
I'm in the process of finding a good Latex Posting tool for all the math questions I have

Last edited by SuperLynx (2013-11-21 05:33:29)

## #2 2013-11-21 05:35:59

anonimnystefy
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### Re: Round Down number

Why not use the forums built-in latex capabilities?

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

## #3 2013-11-21 05:37:06

SuperLynx
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### Re: Round Down number

How do I access them, when I write a post, there are no latex tags ?

## #4 2013-11-21 05:39:30

anonimnystefy
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### Re: Round Down number

There are math tags here.

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

## #5 2013-11-21 05:41:03

bobbym

Online

### Re: Round Down number

Use codecogs for all your latex needs.

http://latex.codecogs.com/editor.php

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #6 2013-11-21 05:45:02

SuperLynx
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### Re: Round Down number

$99$

White border ?

## #7 2013-11-21 05:50:52

anonimnystefy
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### Re: Round Down number

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

## #8 2013-11-21 06:08:14

SuperLynx
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### Re: Round Down number

how are you pasting ?

## #9 2013-11-21 06:10:52

anonimnystefy
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### Re: Round Down number

Using math tags (math)(/math), but with [] instead of ().

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

SuperLynx
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Ahh thanks