Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:12Z
4y² + 8y + 1 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
2H₂ + O₂ → 2H₂O
det| 12 4 ; 3 13 | = 144
289K
det| 10 5 ; 6 11 | = 80
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
iħ ∂ψ/∂t = Ĥψ
det| 7 8 ; 6 8 | = 8
121K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
det| 9 8 ; 1 10 | = 82
det| 8 8 ; 6 9 | = 24
387K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
144K
det| 9 2 ; 7 10 | = 76
338K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
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\lim_{α\to 0} \frac{\sin α}{α} = 1
346K