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 02:06Z

∇²x = 0

det| 7 4 ; 4 8 | = 40

168K

∫₀^∞ e^(-t²) dt = √π / 2

446K

8n² + 3n + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

144K

∇²ω = 0

371K

∂x/∂α = 7x

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

259K

6x² + 6x + 1 = 0

86K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

e^{i\pi} + 1 = 0

224K

N₂ + 3H₂ ⇌ 2NH₃

234K