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# LaTeX Basic Guide

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 $$+$$ plus - $$-$$ minus - $$\times$$ times \times $$\div$$ divided \div $$\frac{1}{2}$$ fraction \frac{1}{2} $$\sqrt{4}$$ square root \sqrt{4} $$\pm$$ plus/minus \pm $$2^3$$ power of 2^3 $$2^{3+x}$$ power of 2^{3+x} $${1 \over 2}$$ fraction {1 \over 2} $$\fbox{2+2}$$ box \fbox{2+2} $$\leftrightarrow$$ L/R arrow \leftrightarrow $$\uparrow$$ Up arrow \uparrow $$\downarrow$$ Down arrow \downarrow $$3. \bar{8}$$ Bar 3. \bar{8} $$\overline {AB}$$ Overline \overline{AB} $$\Delta ABC$$ Triangle \Delta{ABC} $$\overrightarrow{AB}$$ Ray \overrightarrow{AB}

I'll fill the rest out later, I have to go now ;)

You are very welcome!

:P

off-topic
Nov 26, 2019

#1
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Thanks Coolstuff,

For the triangle I have always just used    \triangle

$$\triangle$$

see it workks.

With Latex, there is a lot of ways to do everything. Nov 26, 2019
#3
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Correct you are!

CoolStuffYT  Nov 27, 2019
#2
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What I would like to know how to do it to put a solid bar over a lot of characters all at once.

Silly me, you just showed me,  Thanks Nov 26, 2019
edited by Melody  Nov 26, 2019
#4
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You're Welcome for the info!

CoolStuffYT  Nov 27, 2019