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 02:05Z

∇²x = 0

∑_{k=1}^{n} k = n(n+1)/2

168K

\lim_{β\to 0} \frac{\sin β}{β} = 1

446K

8n² + 3n + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

144K

det| 3 1 ; 7 4 | = 5

371K

∂x/∂α = 7x

det| 9 4 ; 1 10 | = 86

259K

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

86K

2n² + 4n + 0 = 0

224K

∂α/∂r = 8α

234K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

218K