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 20:22Z

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

PV = nRT

46K

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

468K

CaCO₃ → CaO + CO₂

∑_{k=1}^{n} k = n(n+1)/2

289K

12y² + 5y + 7 = 0

278K

e^{i\pi} + 1 = 0

det| 7 4 ; 4 8 | = 40

339K

11t² + 9t + 7 = 0

177K

F = G m₁m₂ / r²

358K

∇²r = 0

121K

5φ² + 1φ + 1 = 0

399K

∇ × E = −∂B/∂t

316K

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

11K