Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
∫₀^∞ e^(-n²) dn = √π / 2
46K
\frac{5}{4} \sum_{i=1}^{n} i^{2}
468K
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
177K
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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det| 12 4 ; 3 13 | = 144
121K
CaCO₃ → CaO + CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
316K
det| 9 8 ; 1 10 | = 82
∂ω/∂t = 2ω
∑_{k=1}^{n} k = n(n+1)/2
144K
det| 10 4 ; 2 11 | = 102
338K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
346K
CH₄ + 2O₂ → CO₂ + 2H₂O
348K