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 20:49Z

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

∇²γ = 0

46K

∂γ/∂θ = 2γ

468K

CaCO₃ → CaO + CO₂

5z² + 8z + 3 = 0

289K

12y² + 5y + 7 = 0

278K

e^{i\pi} + 1 = 0

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

339K

\lim_{α\to 0} \frac{\sin α}{α} = 1

177K

∑_{k=1}^{n} k = n(n+1)/2

358K

\frac{4}{6} \sum_{i=1}^{n} i^{2}

121K

∇²r = 0

399K

det| 9 4 ; 1 10 | = 86

316K

N₂ + 3H₂ ⇌ 2NH₃

11K