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 22:17Z

det| 5 1 ; 4 6 | = 26

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

46K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

468K

∑_{k=1}^{n} k = n(n+1)/2

det| 10 7 ; 3 11 | = 89

289K

8ψ² + 7ψ + 0 = 0

278K

12φ² + 4φ + 4 = 0

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

339K

det| 4 7 ; 2 5 | = 6

177K

E = mc²

8θ² + 8θ + 6 = 0

358K

5φ² + 1φ + 1 = 0

121K

∇ × E = −∂B/∂t

399K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

316K