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 00:26Z

∑_{k=1}^{n} k = n(n+1)/2

d/dγ [γ^3] = 3γ^2

168K

e^{i\pi} + 1 = 0

446K

3x² + 3x + 6 = 0

∂α/∂r = 8α

144K

det| 5 6 ; 2 6 | = 18

371K

∇²t = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

F = G m₁m₂ / r²

86K

7z² + 2z + 0 = 0

iħ ∂ψ/∂t = Ĥψ

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

det| 4 2 ; 5 5 | = 10

CH₄ + 2O₂ → CO₂ + 2H₂O

218K

det| 9 4 ; 1 10 | = 86

354K