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 15:49Z

det| 10 1 ; 0 11 | = 110

∑_{k=1}^{n} k = n(n+1)/2

46K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

468K

∇ × E = −∂B/∂t

8ψ² + 7ψ + 0 = 0

289K

det| 12 9 ; 5 13 | = 111

278K

4z² + 1z + 3 = 0

∫₀^∞ e^(-θ²) dθ = √π / 2

339K

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

177K

ΔS ≥ 0

iħ ∂ψ/∂t = Ĥψ

358K

det| 3 6 ; 0 4 | = 12

121K

ω = 2πf

N₂ + 3H₂ ⇌ 2NH₃

399K

d/dx [x^3] = 3x^2

316K

det| 12 6 ; 2 13 | = 144