view tmflry/@ @ 10980:e05bea1198a6

<shachaf> revert
author HackBot
date Fri, 02 Jun 2017 04:05:44 +0000
parents d3c294a55f99
children
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|a+b@| = { √(a²-b²) if a²-b² ≥ 0 ; i√(a²-b²) if a²-b² < 0 }