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 17:13Z

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

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

46K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

468K

iħ ∂ψ/∂t = Ĥψ

∇ × E = −∂B/∂t

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

3r² + 6r + 7 = 0

λ = h/p

339K

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

177K

E = mc²

Fe₂O₃ + 3CO → 2Fe + 3CO₂

358K

PV = nRT

121K

2H₂ + O₂ → 2H₂O

399K

8ψ² + 7ψ + 0 = 0

316K

11ψ² + 6ψ + 2 = 0

11K