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 02:02Z

∇²x = 0

12α² + 6α + 7 = 0

168K

det| 7 4 ; 4 8 | = 40

446K

8n² + 3n + 6 = 0

∫₀^∞ e^(-t²) dt = √π / 2

144K

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

371K

∂x/∂α = 7x

det| 7 6 ; 1 8 | = 50

259K

det| 12 9 ; 5 13 | = 111

86K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

10ψ² + 5ψ + 0 = 0

224K

det| 4 7 ; 2 5 | = 6

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

N₂ + 3H₂ ⇌ 2NH₃

354K