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 07:54Z

∑_{k=1}^{n} k = n(n+1)/2

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

46K

8ψ² + 7ψ + 0 = 0

468K

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

N₂ + 3H₂ ⇌ 2NH₃

289K

det| 12 2 ; 2 13 | = 152

278K

∂x/∂θ = 8x

iħ ∂ψ/∂t = Ĥψ

339K

CaCO₃ → CaO + CO₂

177K

4t² + 3t + 3 = 0

358K

5z² + 8z + 3 = 0

121K

det| 11 9 ; 0 12 | = 132

399K

det| 4 7 ; 2 5 | = 6

316K

det| 12 1 ; 5 13 | = 151

11K