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 20:57Z

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

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

46K

7γ² + 8γ + 3 = 0

468K

CaCO₃ → CaO + CO₂

det| 9 4 ; 1 10 | = 86

289K

det| 7 6 ; 1 8 | = 50

278K

e^{i\pi} + 1 = 0

∇ × E = −∂B/∂t

339K

∇²β = 0

177K

∇²r = 0

358K

iħ ∂ψ/∂t = Ĥψ

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

6r² + 3r + 1 = 0

316K

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

11K