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 22:20Z

det| 5 1 ; 4 6 | = 26

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

46K

det| 9 6 ; 0 10 | = 90

468K

∑_{k=1}^{n} k = n(n+1)/2

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

289K

det| 11 9 ; 0 12 | = 132

278K

12φ² + 4φ + 4 = 0

8ψ² + 7ψ + 0 = 0

339K

2γ² + 5γ + 2 = 0

177K

E = mc²

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

358K

PV = nRT

121K

d/dψ [ψ^7] = 7ψ^6

399K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

316K

∇ × E = −∂B/∂t

11K