view tmflry/@ @ 9071:581584df6d82

<fizzie> revert 942e964c81c1
author HackBot
date Sun, 25 Sep 2016 20:17:31 +0000
parents d3c294a55f99
children
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|a+b@| = { √(a²-b²) if a²-b² ≥ 0 ; i√(a²-b²) if a²-b² < 0 }