Σ index Ledger /3 Matrix 11 Matrix 23 Rxn set 8 Rxn set 20 Batch 16 Σ#6 Eq pack 13 Σ#24 Σ#12 Matrix 17 Ledger /9 Rxn set 26 Batch 4 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 23:06Z

d/dn [n^4] = 4n^3

8ψ² + 7ψ + 0 = 0

384K

6r² + 3r + 1 = 0

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

d/dφ [φ^1] = 1φ^0

163K

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

259K

iħ ∂ψ/∂t = Ĥψ

∇ × E = −∂B/∂t

305K

∫₀^∞ e^(-θ²) dθ = √π / 2

57K

\frac{2}{4} \sum_{i=1}^{n} i^{2}

8θ² + 8θ + 6 = 0

293K

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

110K

det| 5 7 ; 5 6 | = -5

det| 12 9 ; 4 13 | = 120