view tmflry/@ @ 9993:0f333924df9d

<shachaf> forget dnm
author HackBot
date Sat, 17 Dec 2016 01:37:58 +0000
parents d3c294a55f99
children
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|a+b@| = { √(a²-b²) if a²-b² ≥ 0 ; i√(a²-b²) if a²-b² < 0 }