view tmflry/@ @ 10659:a7309e28b481

<oerjan> forget pe
author HackBot
date Thu, 13 Apr 2017 04:02:14 +0000
parents d3c294a55f99
children
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|a+b@| = { √(a²-b²) if a²-b² ≥ 0 ; i√(a²-b²) if a²-b² < 0 }