Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
\frac{5}{4} \sum_{i=1}^{n} i^{2}
46K
det| 7 8 ; 0 8 | = 56
468K
2H₂ + O₂ → 2H₂O
∫₀^∞ e^(-α²) dα = √π / 2
289K
det| 4 5 ; 2 5 | = 10
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 5 5 ; 3 6 | = 15
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
iħ ∂ψ/∂t = Ĥψ
det| 3 5 ; 4 4 | = -8
121K
CaCO₃ → CaO + CO₂
det| 9 5 ; 2 10 | = 80
316K
det| 9 8 ; 1 10 | = 82
det| 9 4 ; 1 10 | = 86
387K
\oint_C \vec{F}\cdot d\vec{r} = 0
144K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
67K
CH₄ + 2O₂ → CO₂ + 2H₂O
338K
det| 1 7 ; 7 2 | = -47
346K
CH₄ + 2O₂ → CO₂ + 2H₂O
256K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
348K