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 02:08Z

∇²x = 0

F = G m₁m₂ / r²

168K

∇ × E = −∂B/∂t

446K

8n² + 3n + 6 = 0

det| 7 4 ; 4 8 | = 40

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∂x/∂α = 7x

∫₀^∞ e^(-α²) dα = √π / 2

259K

CH₄ + 2O₂ → CO₂ + 2H₂O

86K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

AgNO₃ + NaCl → AgCl↓ + NaNO₃

224K

∂α/∂ω = 3α

234K

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

218K