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 07:39Z

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

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

∇²θ = 0

289K

iħ ∂ψ/∂t = Ĥψ

278K

∂x/∂θ = 8x

F = ma

339K

8ψ² + 7ψ + 0 = 0

177K

3φ² + 4φ + 2 = 0

\lim_{t\to 0} \frac{\sin t}{t} = 1

358K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

121K

5ω² + 6ω + 0 = 0

det| 5 2 ; 1 6 | = 28

∫₀^∞ e^(-θ²) dθ = √π / 2

∇²θ = 0