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 00:51Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

168K

F = G m₁m₂ / r²

446K

3x² + 3x + 6 = 0

det| 7 4 ; 4 8 | = 40

144K

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

371K

∇²t = 0

\frac{2}{2} \sum_{i=1}^{n} i^{2}

259K

∇ × E = −∂B/∂t

86K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

224K

∫₀^∞ e^(-α²) dα = √π / 2

234K