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 20:08Z

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

∑_{k=1}^{n} k = n(n+1)/2

46K

8ψ² + 7ψ + 0 = 0

468K

CaCO₃ → CaO + CO₂

∇ × E = −∂B/∂t

289K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

278K

e^{i\pi} + 1 = 0

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

339K

∇²γ = 0

177K

4t² + 3t + 3 = 0

358K

∫₀^∞ e^(-x²) dx = √π / 2

121K

det| 5 6 ; 2 6 | = 18

399K

∑_{k=1}^{n} k = n(n+1)/2

316K

2n² + 4n + 0 = 0

11K