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 00:54Z

4y² + 8y + 1 = 0

∫₀^∞ e^(-θ²) dθ = √π / 2

46K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

468K

2H₂ + O₂ → 2H₂O

∂α/∂r = 8α

289K

det| 7 4 ; 4 8 | = 40

278K

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

PV = nRT

339K

∇²ω = 0

177K

iħ ∂ψ/∂t = Ĥψ

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

358K

∇²θ = 0

121K

N₂ + 3H₂ ⇌ 2NH₃

399K

det| 5 9 ; 7 6 | = -33

316K

∑_{k=1}^{n} k = n(n+1)/2

11K