Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
∫₀^∞ e^(-r²) dr = √π / 2
468K
2H₂ + O₂ → 2H₂O
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 12 7 ; 7 13 | = 107
339K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
316K
det| 9 8 ; 1 10 | = 82
\frac{2}{9} \sum_{i=1}^{n} i^{2}
11K
\oint_C \vec{F}\cdot d\vec{r} = 0
67K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
97K
det| 4 4 ; 2 5 | = 12
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
346K
det| 4 7 ; 0 5 | = 20
256K
det| 11 8 ; 6 12 | = 84
348K