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

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**liuv****Member**- Registered: 2006-05-14
- Posts: 29

hello.im from China. my english is poor. but i like to study math.:)

*Last edited by liuv (2006-05-16 01:59:35)*

I'm from Beijing China.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,376

liuv,

Don't worry about the language, as long as you're able to communicate what you think, there isn't any problem.

For special symbols and characters,

LaTeX is used in this forum.

`[math]\frac{1}{2}[/math]`

would produce

and

`[math]\int sin^{n}(x)dx[/math]`

would produce

This link would help you in knowing LaTeX.

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**liuv****Member**- Registered: 2006-05-14
- Posts: 29

*Last edited by liuv (2006-05-16 02:19:40)*

I'm from Beijing China.

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**liuv****Member**- Registered: 2006-05-14
- Posts: 29

thank you very much. i think i can input them.:)

I'm from Beijing China.

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