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 17:14Z

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

∑_{k=1}^{n} k = n(n+1)/2

46K

det| 7 4 ; 4 8 | = 40

468K

iħ ∂ψ/∂t = Ĥψ

N₂ + 3H₂ ⇌ 2NH₃

289K

E = mc²

278K

3r² + 6r + 7 = 0

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

339K

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

177K

E = mc²

2H₂ + O₂ → 2H₂O

358K

7r² + 8r + 5 = 0

121K

CH₄ + 2O₂ → CO₂ + 2H₂O

F = ma