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 04:07Z

12r² + 6r + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

168K

∫₀^∞ e^(-t²) dt = √π / 2

446K

∑_{k=1}^{n} k = n(n+1)/2

4γ² + 1γ + 7 = 0

144K

E = mc²

371K

4t² + 9t + 6 = 0

9θ² + 7θ + 4 = 0

259K

∇²ω = 0

86K

∇²ψ = 0

det| 9 4 ; 1 10 | = 86

224K

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

234K

F = ma

det| 9 5 ; 1 10 | = 85

218K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

354K

CaCO₃ → CaO + CO₂

70K