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 04:50Z

12r² + 6r + 1 = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

∑_{k=1}^{n} k = n(n+1)/2

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

144K

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

371K

4t² + 9t + 6 = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

259K

det| 9 4 ; 1 10 | = 86

86K

9θ² + 7θ + 4 = 0

224K

6ω² + 4ω + 4 = 0

234K