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 00:08Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

446K

3x² + 3x + 6 = 0

5z² + 8z + 3 = 0

144K

CaCO₃ → CaO + CO₂

371K

∇²t = 0

∂γ/∂θ = 2γ

259K

det| 10 3 ; 4 11 | = 98

86K

7z² + 2z + 0 = 0

∂x/∂ψ = 6x

224K

9θ² + 7θ + 4 = 0

234K

det| 4 2 ; 5 5 | = 10

∇ × E = −∂B/∂t

218K

8ψ² + 7ψ + 0 = 0

354K

∑_{k=1}^{n} k = n(n+1)/2

70K