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 17:42Z

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

det| 11 9 ; 0 12 | = 132

46K

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

468K

iħ ∂ψ/∂t = Ĥψ

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

289K

3z² + 5z + 1 = 0

278K

3r² + 6r + 7 = 0

6x² + 6x + 1 = 0

339K

11t² + 9t + 7 = 0

177K

E = mc²

358K

∇ × E = −∂B/∂t

121K

∇²r = 0

399K

∫₀^∞ e^(-t²) dt = √π / 2

316K

8ψ² + 7ψ + 0 = 0

11K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

387K