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 20:59Z

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

det| 1 4 ; 3 2 | = -10

46K

∂n/∂θ = 3n

468K

CaCO₃ → CaO + CO₂

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

289K

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

278K

e^{i\pi} + 1 = 0

PV = nRT

339K

∇ × E = −∂B/∂t

177K

∂x/∂r = 4x

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

358K

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

121K

8ψ² + 7ψ + 0 = 0

399K

det| 9 8 ; 3 10 | = 66

316K