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 04:02Z

12r² + 6r + 1 = 0

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

168K

∇ × E = −∂B/∂t

446K

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

144K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

371K

4t² + 9t + 6 = 0

det| 11 9 ; 0 12 | = 132

259K

\lim_{x\to 0} \frac{\sin x}{x} = 1

86K

∇²ψ = 0

∂x/∂ψ = 6x

224K

det| 3 7 ; 2 4 | = -2

234K

F = ma

∇ × E = −∂B/∂t

218K

8ψ² + 7ψ + 0 = 0

354K

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

70K