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 20:35Z

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

∑_{k=1}^{n} k = n(n+1)/2

46K

PV = nRT

468K

CaCO₃ → CaO + CO₂

6n² + 7n + 6 = 0

289K

∇ × E = −∂B/∂t

278K

e^{i\pi} + 1 = 0

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

339K

∂α/∂r = 8α

177K

∂x/∂r = 4x

det| 9 8 ; 3 10 | = 66

358K

8ψ² + 7ψ + 0 = 0

121K

∇²r = 0

399K

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

316K

det| 8 9 ; 4 9 | = 36

11K