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 04:57Z

12r² + 6r + 1 = 0

E = mc²

168K

∇ × E = −∂B/∂t

446K

∑_{k=1}^{n} k = n(n+1)/2

det| 6 6 ; 5 7 | = 12

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

4t² + 9t + 6 = 0

det| 7 4 ; 4 8 | = 40

259K

2n² + 4n + 0 = 0

86K

∇²ψ = 0

e^{i\pi} + 1 = 0

224K

∂γ/∂θ = 2γ

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

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

354K