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 04:04Z

12r² + 6r + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

168K

∂α/∂r = 8α

446K

∑_{k=1}^{n} k = n(n+1)/2

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

144K

det| 9 6 ; 7 10 | = 48

371K

4t² + 9t + 6 = 0

F = ma

259K

ΔS ≥ 0

86K

∇²ψ = 0

∇²ω = 0

224K

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

234K

F = ma

10ψ² + 5ψ + 0 = 0

218K

det| 7 6 ; 1 8 | = 50

354K

det| 4 8 ; 7 5 | = -36

∫₀^∞ e^(-t²) dt = √π / 2

70K

det| 9 4 ; 1 10 | = 86

402K