Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 00:09Z

4y² + 8y + 1 = 0

det| 4 3 ; 0 5 | = 20

46K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

468K

2H₂ + O₂ → 2H₂O

∫₀^∞ e^(-x²) dx = √π / 2

289K

2θ² + 6θ + 2 = 0

278K

\frac{10}{7} \sum_{i=1}^{n} i^{2}

∇ × E = −∂B/∂t

339K

9γ² + 5γ + 7 = 0

177K

iħ ∂ψ/∂t = Ĥψ

\lim_{β\to 0} \frac{\sin β}{β} = 1

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

CaCO₃ → CaO + CO₂

12z² + 4z + 6 = 0

399K

det| 10 5 ; 6 11 | = 80

316K

det| 9 8 ; 1 10 | = 82

N₂ + 3H₂ ⇌ 2NH₃

11K

∫₀^∞ e^(-x²) dx = √π / 2

387K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

144K

∇²α = 0

67K

\oint_C \vec{F}\cdot d\vec{r} = 0

97K

PV = nRT

338K

∇ × E = −∂B/∂t

276K

∂x/∂θ = 3x

346K

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