Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:04Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
339K
iħ ∂ψ/∂t = Ĥψ
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
358K
CaCO₃ → CaO + CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
399K
det| 9 6 ; 3 10 | = 72
316K
det| 9 8 ; 1 10 | = 82
∫₀^∞ e^(-r²) dr = √π / 2
67K
CH₄ + 2O₂ → CO₂ + 2H₂O
97K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
346K