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 01:01Z

iħ ∂ψ/∂t = Ĥψ

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

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

10t² + 5t + 5 = 0

det| 12 1 ; 5 13 | = 151

144K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

371K

∇ × E = −∂B/∂t

iħ ∂ψ/∂t = Ĥψ

259K

det| 1 4 ; 3 2 | = -10

86K

det| 8 7 ; 1 9 | = 65

6r² + 3r + 1 = 0

224K

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

234K

\frac{12}{9} \sum_{i=1}^{n} i^{2}

det| 9 4 ; 1 10 | = 86

218K

det| 10 7 ; 3 11 | = 89

354K