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 00:21Z

4y² + 8y + 1 = 0

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

46K

2H₂ + O₂ → 2H₂O

468K

2H₂ + O₂ → 2H₂O

det| 6 3 ; 4 7 | = 30

289K

∫₀^∞ e^(-x²) dx = √π / 2

278K

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

e^{i\pi} + 1 = 0

339K

N₂ + 3H₂ ⇌ 2NH₃

177K

iħ ∂ψ/∂t = Ĥψ

3ψ² + 4ψ + 6 = 0

358K

2n² + 6n + 3 = 0

121K

CaCO₃ → CaO + CO₂

CaCO₃ → CaO + CO₂

399K

N₂ + 3H₂ ⇌ 2NH₃

316K

det| 9 8 ; 1 10 | = 82

\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1

11K

∇²x = 0

387K

∇²r = 0

144K

e^{i\pi} + 1 = 0

67K

∇ × E = −∂B/∂t

97K

ΔS ≥ 0

338K

∑_{k=1}^{n} k = n(n+1)/2

276K

det| 10 1 ; 1 11 | = 109

346K

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