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 00:16Z

∑_{k=1}^{n} k = n(n+1)/2

11t² + 9t + 7 = 0

168K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

446K

3x² + 3x + 6 = 0

det| 12 1 ; 5 13 | = 151

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

∇²t = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

259K

iħ ∂ψ/∂t = Ĥψ

86K

CH₄ + 2O₂ → CO₂ + 2H₂O

224K

det| 4 8 ; 3 5 | = -4

234K

8ψ² + 7ψ + 0 = 0

218K

∫₀^∞ e^(-t²) dt = √π / 2

354K