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 04:14Z

12r² + 6r + 1 = 0

∇ × E = −∂B/∂t

168K

2H₂ + O₂ → 2H₂O

446K

∑_{k=1}^{n} k = n(n+1)/2

det| 4 2 ; 6 5 | = 8

144K

det| 7 8 ; 4 8 | = 24

371K

4t² + 9t + 6 = 0

\frac{4}{6} \sum_{i=1}^{n} i^{2}

259K

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

86K

8ψ² + 7ψ + 0 = 0

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

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

218K

ω = 2πf

354K

∑_{k=1}^{n} k = n(n+1)/2

70K

10t² + 9t + 5 = 0

402K