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 01:40Z

iħ ∂ψ/∂t = Ĥψ

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

168K

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

446K

10t² + 5t + 5 = 0

8ψ² + 7ψ + 0 = 0

144K

∇ × E = −∂B/∂t

371K

∇ × E = −∂B/∂t

∇ × E = −∂B/∂t

259K

det| 9 8 ; 3 10 | = 66

86K

det| 8 7 ; 1 9 | = 65

11t² + 9t + 7 = 0

224K

6n² + 7n + 6 = 0

234K

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

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

218K

det| 2 2 ; 6 3 | = -6

ω = 2πf