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 00:54Z

∑_{k=1}^{n} k = n(n+1)/2

12θ² + 2θ + 6 = 0

168K

∫₀^∞ e^(-n²) dn = √π / 2

446K

3x² + 3x + 6 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

144K

8ψ² + 7ψ + 0 = 0

371K

∇²t = 0

det| 12 1 ; 5 13 | = 151

259K

11z² + 3z + 4 = 0

86K

PV = nRT

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

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

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

iħ ∂ψ/∂t = Ĥψ

70K

6n² + 7n + 6 = 0

402K