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 00:55Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

168K

7r² + 8r + 5 = 0

446K

3x² + 3x + 6 = 0

ω = 2πf

144K

12α² + 6α + 7 = 0

371K

∇²t = 0

E = mc²

259K

F = G m₁m₂ / r²

86K

7z² + 2z + 0 = 0

det| 7 4 ; 4 8 | = 40

224K

8γ² + 1γ + 1 = 0

234K

det| 4 2 ; 5 5 | = 10

∂α/∂r = 8α

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

\lim_{r\to 0} \frac{\sin r}{r} = 1

70K

CH₄ + 2O₂ → CO₂ + 2H₂O

402K