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 00:12Z

4y² + 8y + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

2H₂ + O₂ → 2H₂O

6φ² + 7φ + 4 = 0

289K

5φ² + 2φ + 0 = 0

278K

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

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

339K

\frac{5}{8} \sum_{i=1}^{n} i^{2}

177K

F = ma

358K

∇ × E = −∂B/∂t

121K

N₂ + 3H₂ ⇌ 2NH₃

399K

9α² + 9α + 6 = 0

316K

CH₄ + 2O₂ → CO₂ + 2H₂O

11K

λ = h/p

387K

E = mc²

144K

det| 7 4 ; 4 8 | = 40

67K

det| 6 8 ; 1 7 | = 34

97K

6φ² + 2φ + 6 = 0

338K

\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1

276K

∇²y = 0

346K

det| 11 3 ; 6 12 | = 114

256K

det| 12 6 ; 1 13 | = 150

348K

∫₀^∞ e^(-ψ²) dψ = √π / 2

396K

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