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It is not that polar co-ordinates are complicated, it is simply that cartesian co-ordinates are simpler than they have a right to be. -Kleppner & Kolenhow, "An Introduction to Mechanics"
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__ /^\
.' \ / :.\
/ \ | :: \
/ /. \ / ::: |
| |::. \ / :::'/
| / \::. | / :::'/
`--` \' `~~~ ':'/`
/ (
/ 0 _ 0 \
\/ \_/ \/
-== '.' | '.' ==-
/\ '-^-' /\
\ _ _ /
.-`-((\o/))-`-.
_ / //^\\ \ _
."o".( , .:::. , )."o".
|o o\\ \:::::/ //o o|
\ \\ |:::::| // /
\ \\__/:::::\__// /
\ .:.\ `':::'` /.:. /
\':: |_ _| ::'/
`---` `"""""` `---`
echo 'linuxando' | tr iao '*'