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

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

168K

∫₀^∞ e^(-t²) dt = √π / 2

446K

3x² + 3x + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

144K

6t² + 6t + 4 = 0

371K

∇²t = 0

det| 10 2 ; 3 11 | = 104

259K

CH₄ + 2O₂ → CO₂ + 2H₂O

86K

7z² + 2z + 0 = 0

∂x/∂ψ = 6x

224K

F = G m₁m₂ / r²

234K

det| 4 2 ; 5 5 | = 10

∇ × E = −∂B/∂t

218K

8ψ² + 7ψ + 0 = 0

354K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

70K