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 20:57Z

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

∇²γ = 0

46K

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

468K

CaCO₃ → CaO + CO₂

∑_{k=1}^{n} k = n(n+1)/2

289K

det| 9 4 ; 1 10 | = 86

278K

e^{i\pi} + 1 = 0

det| 7 9 ; 1 8 | = 47

339K

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

177K

∂x/∂r = 4x

d/dx [x^3] = 3x^2

358K

d/dφ [φ^1] = 1φ^0

121K

10t² + 9t + 5 = 0

399K