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

∂γ/∂θ = 2γ

168K

det| 9 4 ; 1 10 | = 86

446K

3x² + 3x + 6 = 0

∇²γ = 0

144K

det| 9 6 ; 0 10 | = 90

371K

∇²t = 0

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

259K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

86K

7z² + 2z + 0 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

7r² + 8r + 5 = 0

218K

8x² + 2x + 7 = 0

354K