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 00:54Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

d/dθ [θ^3] = 3θ^2

446K

3x² + 3x + 6 = 0

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

144K

det| 7 2 ; 7 8 | = 42

371K

∇²t = 0

8ψ² + 7ψ + 0 = 0

259K

6ω² + 4ω + 4 = 0

86K

\oint_C \vec{F}\cdot d\vec{r} = 0

224K

e^{i\pi} + 1 = 0

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

∇ × E = −∂B/∂t

354K

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

70K