Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 17:04Z

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

∫₀^∞ e^(-n²) dn = √π / 2

46K

ω = 2πf

468K

iħ ∂ψ/∂t = Ĥψ

λ = h/p

289K

det| 2 7 ; 7 3 | = -43

278K

3r² + 6r + 7 = 0

3z² + 5z + 1 = 0

339K

11φ² + 4φ + 0 = 0

177K

∑_{k=1}^{n} k = n(n+1)/2

358K

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

121K

∂y/∂n = 5y

399K

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

316K

det| 9 4 ; 1 10 | = 86

11K

d/dx [x^3] = 3x^2

387K