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 17:21Z

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

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

46K

det| 5 2 ; 3 6 | = 24

468K

iħ ∂ψ/∂t = Ĥψ

9ψ² + 7ψ + 3 = 0

289K

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

278K

3r² + 6r + 7 = 0

∑_{k=1}^{n} k = n(n+1)/2

339K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

177K

E = mc²

e^{i\pi} + 1 = 0

358K

e^{i\pi} + 1 = 0

121K

det| 6 6 ; 5 7 | = 12

399K

det| 9 4 ; 1 10 | = 86

316K