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 20:40Z

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

det| 11 5 ; 0 12 | = 132

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

CaCO₃ → CaO + CO₂

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

289K

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

278K

e^{i\pi} + 1 = 0

∫₀^∞ e^(-t²) dt = √π / 2

339K

det| 9 4 ; 1 10 | = 86

177K

F = G m₁m₂ / r²

358K

2γ² + 5γ + 2 = 0

121K