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 17:07Z

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

det| 7 6 ; 1 8 | = 50

46K

∇ × E = −∂B/∂t

468K

iħ ∂ψ/∂t = Ĥψ

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

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

3r² + 6r + 7 = 0

det| 6 6 ; 5 7 | = 12

339K

2n² + 4n + 0 = 0

177K

E = mc²

6x² + 6x + 1 = 0

358K

8x² + 2x + 7 = 0

121K

CH₄ + 2O₂ → CO₂ + 2H₂O

8ψ² + 7ψ + 0 = 0

399K

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

316K