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 00:12Z

∑_{k=1}^{n} k = n(n+1)/2

6t² + 6t + 4 = 0

168K

CH₄ + 2O₂ → CO₂ + 2H₂O

446K

3x² + 3x + 6 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

12y² + 5y + 7 = 0

371K

∇²t = 0

d/dt [t^3] = 3t^2

259K

det| 4 7 ; 2 5 | = 6

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

PV = nRT

234K

11ψ² + 6ψ + 2 = 0

218K

det| 9 4 ; 1 10 | = 86

354K

∫₀^∞ e^(-t²) dt = √π / 2

70K