Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 06:04Z

det| 3 9 ; 6 4 | = -42

∫₀^∞ e^(-θ²) dθ = √π / 2

168K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

446K

∑_{k=1}^{n} k = n(n+1)/2

\frac{3}{2} \sum_{i=1}^{n} i^{2}

144K

det| 7 4 ; 4 8 | = 40

371K

2z² + 2z + 5 = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

det| 2 3 ; 5 3 | = -9

86K

iħ ∂ψ/∂t = Ĥψ

2H₂ + O₂ → 2H₂O

224K

∂β/∂z = 1β

234K

N₂ + 3H₂ ⇌ 2NH₃

218K

11φ² + 4φ + 0 = 0

354K

∑_{k=1}^{n} k = n(n+1)/2

70K