Difference between revisions of "AoPS Wiki:Sandbox"
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Revision as of 20:07, 16 April 2013
Welcome to the sandbox, a location to test your newfound wiki-editing abilities.
Please note that all contributions here may be deleted periodically and without warning.
In the computer world, a sandbox is a place to test and experiment -- essentially, it's a place to play.
This is the AoPSWiki Sandbox. Feel free to experiment here.
Warning: anything you place here is subject to deletion without notice.
Test 0
The Avengers
Black Widow
Iron Man
Thor
Captain America
Hulk
Test 1
TheJooge is Epic
Test 2
Test
This is what epic ness looks like.
BUT U WOULDN'T KNOW
Test 3
Test 4
Test 5
n1000 is editing this. yay!
Test 6
NeoMathematicalKid was here. And he broke the line of asy diagrams.
$\begin{align*}\sum^4_{k=1}\left(\sum^k_{j=1}kj\right)&=\sum^4_{k=1}\left(k\sum^k_{j=1}j\right)\\ &=\sum^4_{k=1}\left(k(1+2+\cdots +k)\right)\\ &=\sum^4_{k=1}(k+2k+\cdots +k^2)\\ &=(1)+(2+4)+(3+6+9)+(4+8+12+16)\\ &=1+6+18+40\\ &=\boxed{65} \end{align*}$ (Error compiling LaTeX. Unknown error_msg)
What is ?!?! I got carried away.
Test 7
silentazn's trillion dollar question
bobthesmartypants's answer: There is not enough space in the observable universe to write this number down, so there s no valid answer.