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_{φ\to 0} \frac{\sin φ}{φ} = 1

46K

d/dψ [ψ^1] = 1ψ^0

468K

2H₂ + O₂ → 2H₂O

det| 2 3 ; 6 3 | = -12

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

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

e^{i\pi} + 1 = 0

339K

∇²y = 0

177K

iħ ∂ψ/∂t = Ĥψ

Fe₂O₃ + 3CO → 2Fe + 3CO₂

358K

8z² + 2z + 0 = 0

121K

CaCO₃ → CaO + CO₂

E = mc²

399K

2r² + 7r + 5 = 0

316K

det| 9 8 ; 1 10 | = 82

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

11K

det| 4 8 ; 0 5 | = 20

387K

∇²γ = 0

144K

∑_{k=1}^{n} k = n(n+1)/2

67K

det| 1 1 ; 2 2 | = 0

97K

e^{i\pi} + 1 = 0

338K

det| 2 6 ; 1 3 | = 0

276K

∇²β = 0

346K

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