no, not τ. that's the bloody half period ratio http://en.wikipedia.org/wiki/Half-period_ratio … nome: q=e^(πiτ). (which is already irritating typographically)
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no, not τ. that's the bloody half period ratio http://en.wikipedia.org/wiki/Half-period_ratio … nome: q=e^(πiτ). (which is already irritating typographically)