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 04:24Z

12r² + 6r + 1 = 0

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

168K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

446K

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

144K

\lim_{r\to 0} \frac{\sin r}{r} = 1

371K

4t² + 9t + 6 = 0

det| 2 3 ; 5 3 | = -9

259K

e^{i\pi} + 1 = 0

86K

∇²ψ = 0

9θ² + 7θ + 4 = 0

224K

10ψ² + 5ψ + 0 = 0

234K

F = ma

8ψ² + 7ψ + 0 = 0

218K

CaCO₃ → CaO + CO₂

det| 4 8 ; 7 5 | = -36

\lim_{α\to 0} \frac{\sin α}{α} = 1

ω = 2πf

∑_{k=1}^{n} k = n(n+1)/2