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 20:06Z

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

∇²γ = 0

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

CaCO₃ → CaO + CO₂

6x² + 6x + 1 = 0

289K

12y² + 5y + 7 = 0

278K

e^{i\pi} + 1 = 0

iħ ∂ψ/∂t = Ĥψ

339K

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

177K

8ψ² + 7ψ + 0 = 0

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

det| 9 6 ; 7 10 | = 48

399K

N₂ + 3H₂ ⇌ 2NH₃

316K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

11K