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 01:40Z

\lim_{n\to 0} \frac{\sin n}{n} = 1

∑_{k=1}^{n} k = n(n+1)/2

46K

∂α/∂ω = 3α

468K

ω = 2πf

∇²γ = 0

289K

det| 11 9 ; 0 12 | = 132

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det| 1 7 ; 1 2 | = -5

8ψ² + 7ψ + 0 = 0

339K

CH₄ + 2O₂ → CO₂ + 2H₂O

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

d/dt [t^3] = 3t^2

358K

\frac{4}{6} \sum_{i=1}^{n} i^{2}

121K

F = G m₁m₂ / r²

399K

∫₀^∞ e^(-θ²) dθ = √π / 2

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∇ × E = −∂B/∂t

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