view tmflry/@ @ 11226:c08627cbe6f0

<oerjan> revert
author HackBot
date Tue, 17 Oct 2017 02:15:13 +0000
parents d3c294a55f99
children
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|a+b@| = { √(a²-b²) if a²-b² ≥ 0 ; i√(a²-b²) if a²-b² < 0 }