<oerjan> addquote <Taneb> English is a lie, words lack intrinsic meaning <int-e> fortunately people don\'t operate for long in a vacuum so there\'ll always be context

|a+b@| = { √(a²-b²) if a²-b² ≥ 0 ; i√(a²-b²) if a²-b² < 0 }