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 17:27Z

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

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

46K

det| 9 5 ; 1 10 | = 85

468K

iħ ∂ψ/∂t = Ĥψ

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

289K

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

278K

3r² + 6r + 7 = 0

det| 11 5 ; 0 12 | = 132

339K

det| 4 2 ; 6 5 | = 8

177K

∇ × E = −∂B/∂t

358K

8ψ² + 7ψ + 0 = 0

121K