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 15:34Z

det| 10 1 ; 0 11 | = 110

\lim_{α\to 0} \frac{\sin α}{α} = 1

46K

det| 5 2 ; 3 6 | = 24

468K

∇ × E = −∂B/∂t

det| 12 9 ; 5 13 | = 111

289K

det| 9 4 ; 1 10 | = 86

278K

4z² + 1z + 3 = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

339K

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

177K

∫₀^∞ e^(-θ²) dθ = √π / 2

358K

det| 5 3 ; 7 6 | = 9

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

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

316K