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 00:06Z

4y² + 8y + 1 = 0

\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1

46K

∇²r = 0

468K

2H₂ + O₂ → 2H₂O

Fe₂O₃ + 3CO → 2Fe + 3CO₂

289K

d/dψ [ψ^8] = 8ψ^7

278K

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

∂φ/∂ω = 3φ

339K

ΔS ≥ 0

177K

iħ ∂ψ/∂t = Ĥψ

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

358K

CH₄ + 2O₂ → CO₂ + 2H₂O

121K

CaCO₃ → CaO + CO₂

det| 12 7 ; 7 13 | = 107

399K

9x² + 4x + 6 = 0

316K

det| 9 8 ; 1 10 | = 82

det| 11 8 ; 6 12 | = 84

11K

det| 12 7 ; 5 13 | = 121

387K

∂ω/∂t = 2ω

ω = 2πf

144K

N₂ + 3H₂ ⇌ 2NH₃

67K

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

97K

E = mc²

338K

∑_{k=1}^{n} k = n(n+1)/2

276K

∑_{k=1}^{n} k = n(n+1)/2

346K

F = G m₁m₂ / r²

256K

det| 5 8 ; 4 6 | = -2

348K

det| 1 6 ; 3 2 | = -16

396K

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