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 01:20Z

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

8ψ² + 7ψ + 0 = 0

46K

∇ × E = −∂B/∂t

468K

ω = 2πf

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

289K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

278K

det| 1 7 ; 1 2 | = -5

∇ × E = −∂B/∂t

339K

det| 11 9 ; 0 12 | = 132

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

358K

∂α/∂ω = 3α

121K

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

399K