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 06:48Z

det| 3 9 ; 6 4 | = -42

∇²r = 0

168K

∇ × E = −∂B/∂t

446K

∑_{k=1}^{n} k = n(n+1)/2

det| 4 7 ; 2 5 | = 6

144K

det| 3 6 ; 0 4 | = 12

371K

2z² + 2z + 5 = 0

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

259K

F = ma

86K

iħ ∂ψ/∂t = Ĥψ

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

224K

∂y/∂γ = 8y

234K

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

218K

12y² + 5y + 7 = 0

354K

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

70K

8ψ² + 7ψ + 0 = 0

402K