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 04:04Z

12r² + 6r + 1 = 0

12θ² + 2θ + 6 = 0

168K

12y² + 5y + 7 = 0

446K

∑_{k=1}^{n} k = n(n+1)/2

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

144K

F = G m₁m₂ / r²

371K

4t² + 9t + 6 = 0

det| 2 3 ; 5 3 | = -9

259K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

86K

det| 7 9 ; 1 8 | = 47

224K

3z² + 5z + 1 = 0

234K

F = G m₁m₂ / r²

218K

∇ × E = −∂B/∂t

354K

det| 7 4 ; 4 8 | = 40

70K

∂y/∂n = 5y

402K