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)!}

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

46K

F = G m₁m₂ / r²

468K

CaCO₃ → CaO + CO₂

det| 4 7 ; 2 5 | = 6

289K

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

278K

e^{i\pi} + 1 = 0

6ω² + 4ω + 4 = 0

339K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

177K

det| 9 4 ; 1 10 | = 86

358K

∑_{k=1}^{n} k = n(n+1)/2

121K