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

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**savin****Member**- Registered: 2006-05-26
- Posts: 1

Which one is correct?

(tan x) ^ 2 , tan^2 x and tanx^2.

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**luca-deltodesco****Member**- Registered: 2006-05-05
- Posts: 1,470

generally you would write

as*Last edited by luca-deltodesco (2006-05-26 03:58:29)*

The Beginning Of All Things To End.

The End Of All Things To Come.

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**numen****Member**- Registered: 2006-05-03
- Posts: 115

^^ trying out my new camera

Bang postponed. Not big enough. Reboot.

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**MathsIsFun****Administrator**- Registered: 2005-01-21
- Posts: 7,560

What camera did you get?

"The physicists defer only to mathematicians, and the mathematicians defer only to God ..." - Leon M. Lederman

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**krassi_holmz****Real Member**- Registered: 2005-12-02
- Posts: 1,906

Good camera.

I'm writing tg(x), so there're no errors.

IPBLE: Increasing Performance By Lowering Expectations.

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**numen****Member**- Registered: 2006-05-03
- Posts: 115

Sony cybershot w50. It's small enough for my pocket, yet with an 2.5" LCD... until I learn all this code you guys use

Bang postponed. Not big enough. Reboot.

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**MathsIsFun****Administrator**- Registered: 2005-01-21
- Posts: 7,560

That is a cool camera: http://www.steves-digicams.com/2006_reviews/w50.html

BTW, you can see the the code that was used for each formula by clicking on the image. Just put that code between {math} and {/math} tags, but use [] instead of {}.

"The physicists defer only to mathematicians, and the mathematicians defer only to God ..." - Leon M. Lederman

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**krassi_holmz****Real Member**- Registered: 2005-12-02
- Posts: 1,906

He wants to say:**[**math**]**

IPBLE: Increasing Performance By Lowering Expectations.

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**krassi_holmz****Real Member**- Registered: 2005-12-02
- Posts: 1,906

For example if you want to produce

you must write:

[math]e^{\pi i}=-1[/math]

IPBLE: Increasing Performance By Lowering Expectations.

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**krassi_holmz****Real Member**- Registered: 2005-12-02
- Posts: 1,906

IPBLE: Increasing Performance By Lowering Expectations.

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