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 00:58Z

4y² + 8y + 1 = 0

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

46K

N₂ + 3H₂ ⇌ 2NH₃

468K

2H₂ + O₂ → 2H₂O

det| 9 5 ; 1 10 | = 85

289K

det| 7 4 ; 4 8 | = 40

278K

\frac{10}{7} \sum_{i=1}^{n} i^{2}

7r² + 8r + 5 = 0

339K

d/dθ [θ^3] = 3θ^2

177K

iħ ∂ψ/∂t = Ĥψ

7y² + 9y + 1 = 0

358K

∫₀^∞ e^(-n²) dn = √π / 2

121K

λ = h/p

399K

det| 2 8 ; 7 3 | = -50

316K

∑_{k=1}^{n} k = n(n+1)/2

11K