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 20:14Z

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

det| 5 9 ; 7 6 | = -33

46K

7r² + 8r + 5 = 0

468K

CaCO₃ → CaO + CO₂

∇²ω = 0

289K

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

278K

e^{i\pi} + 1 = 0

8ψ² + 7ψ + 0 = 0

339K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

177K

∂x/∂r = 4x

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

358K

det| 3 1 ; 7 4 | = 5

121K

iħ ∂ψ/∂t = Ĥψ

399K

∇ × E = −∂B/∂t

316K