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 05:40Z

det| 3 4 ; 0 4 | = 12

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

168K

7r² + 8r + 5 = 0

446K

∇²t = 0

∫₀^∞ e^(-r²) dr = √π / 2

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

7r² + 9r + 2 = 0

12y² + 5y + 7 = 0

259K

∂α/∂ω = 3α

86K

∂γ/∂φ = 6γ

∂y/∂γ = 8y

224K

6r² + 3r + 1 = 0

234K

F = G m₁m₂ / r²

∑_{k=1}^{n} k = n(n+1)/2

218K

det| 9 4 ; 1 10 | = 86

354K

8x² + 2x + 7 = 0

70K

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

402K