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 17:49Z

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

∑_{k=1}^{n} k = n(n+1)/2

46K

∂γ/∂θ = 2γ

468K

iħ ∂ψ/∂t = Ĥψ

det| 7 4 ; 4 8 | = 40

289K

8θ² + 8θ + 6 = 0

278K

3r² + 6r + 7 = 0

det| 2 7 ; 7 3 | = -43

339K

∇²z = 0

177K

E = mc²

∇²ω = 0

358K

N₂ + 3H₂ ⇌ 2NH₃

121K

\lim_{β\to 0} \frac{\sin β}{β} = 1

399K