Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-21 09:47Z
det| 3 8 ; 4 4 | = -20
det| 9 4 ; 1 10 | = 86
430K
∑_{k=1}^{n} k = n(n+1)/2
197K
∇²ω = 0
∑_{k=1}^{n} k = n(n+1)/2
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\lim_{t\to 0} \frac{\sin t}{t} = 1
∑_{k=1}^{n} k = n(n+1)/2
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N₂ + 3H₂ ⇌ 2NH₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
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