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 17:23Z

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

2n² + 4n + 0 = 0

46K

8θ² + 8θ + 6 = 0

468K

iħ ∂ψ/∂t = Ĥψ

det| 5 3 ; 7 6 | = 9

289K

det| 7 2 ; 7 8 | = 42

278K

3r² + 6r + 7 = 0

∑_{k=1}^{n} k = n(n+1)/2

339K

N₂ + 3H₂ ⇌ 2NH₃

177K

\oint_C \vec{F}\cdot d\vec{r} = 0

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

∇²β = 0

399K

det| 9 4 ; 1 10 | = 86

316K

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

11K