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 00:04Z

4y² + 8y + 1 = 0

1r² + 1r + 5 = 0

46K

∫₀^∞ e^(-x²) dx = √π / 2

468K

2H₂ + O₂ → 2H₂O

PV = nRT

289K

∇ × E = −∂B/∂t

278K

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

∇ × E = −∂B/∂t

339K

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

177K

iħ ∂ψ/∂t = Ĥψ

∂x/∂θ = 3x

358K

F = G m₁m₂ / r²

121K

CaCO₃ → CaO + CO₂

λ = h/p

399K

∑_{k=1}^{n} k = n(n+1)/2

316K

\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1

11K

8β² + 1β + 7 = 0

387K

det| 4 3 ; 0 5 | = 20

144K

2H₂ + O₂ → 2H₂O

67K

e^{i\pi} + 1 = 0

97K

det| 1 6 ; 3 2 | = -16

338K

det| 11 2 ; 2 12 | = 128

276K

∇²φ = 0

346K

∇ × E = −∂B/∂t

256K

det| 1 5 ; 5 2 | = -23

348K

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