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 17:07Z

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

∑_{k=1}^{n} k = n(n+1)/2

46K

8ψ² + 7ψ + 0 = 0

468K

iħ ∂ψ/∂t = Ĥψ

∇ × E = −∂B/∂t

289K

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

278K

3r² + 6r + 7 = 0

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

339K

det| 2 7 ; 7 3 | = -43

177K

4t² + 3t + 3 = 0

358K

det| 1 4 ; 3 2 | = -10

121K

F = G m₁m₂ / r²

399K

10γ² + 8γ + 7 = 0

316K

det| 12 1 ; 5 13 | = 151

11K