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 17:42Z

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

∇ × E = −∂B/∂t

46K

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

468K

iħ ∂ψ/∂t = Ĥψ

6x² + 6x + 1 = 0

289K

∇ × E = −∂B/∂t

278K

3r² + 6r + 7 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

339K

\frac{3}{2} \sum_{i=1}^{n} i^{2}

177K

E = mc²

F = G m₁m₂ / r²

358K

8ψ² + 7ψ + 0 = 0

121K

det| 9 6 ; 7 10 | = 48

399K

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

316K

det| 8 9 ; 4 9 | = 36

11K