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 00:11Z

4y² + 8y + 1 = 0

λ = h/p

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

2H₂ + O₂ → 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

289K

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

278K

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

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

339K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

177K

iħ ∂ψ/∂t = Ĥψ

d/dn [n^12] = 12n^11

358K

det| 3 4 ; 6 4 | = -12

121K

CaCO₃ → CaO + CO₂

det| 12 3 ; 7 13 | = 135

399K

∂x/∂θ = 3x

316K

det| 12 7 ; 5 13 | = 121

11K

∑_{k=1}^{n} k = n(n+1)/2

387K

det| 10 1 ; 1 11 | = 109

144K

∇²β = 0

67K

det| 6 7 ; 6 7 | = 0

97K

N₂ + 3H₂ ⇌ 2NH₃

338K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

276K

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