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 07:34Z

∑_{k=1}^{n} k = n(n+1)/2

ω = 2πf

46K

1n² + 7n + 3 = 0

468K

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

λ = h/p

289K

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

278K

∂x/∂θ = 8x

∇²r = 0

339K

det| 7 9 ; 1 8 | = 47

177K

F = G m₁m₂ / r²

358K

iħ ∂ψ/∂t = Ĥψ

121K

N₂ + 3H₂ ⇌ 2NH₃

399K

det| 2 6 ; 0 3 | = 6

316K

det| 9 4 ; 1 10 | = 86

11K

\lim_{α\to 0} \frac{\sin α}{α} = 1

387K