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 17:50Z

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

iħ ∂ψ/∂t = Ĥψ

46K

det| 10 7 ; 3 11 | = 89

468K

iħ ∂ψ/∂t = Ĥψ

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

289K

12y² + 5y + 7 = 0

278K

3r² + 6r + 7 = 0

det| 7 4 ; 4 8 | = 40

339K

11t² + 9t + 7 = 0

177K

F = G m₁m₂ / r²

358K

\frac{4}{6} \sum_{i=1}^{n} i^{2}

121K

E = mc²

399K

∇ × E = −∂B/∂t

316K

8x² + 2x + 7 = 0

11K