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 22:28Z

det| 5 1 ; 4 6 | = 26

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

46K

det| 3 1 ; 7 4 | = 5

468K

∑_{k=1}^{n} k = n(n+1)/2

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

289K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

278K

12φ² + 4φ + 4 = 0

∇ × E = −∂B/∂t

339K

F = G m₁m₂ / r²

177K

E = mc²

∇ × E = −∂B/∂t

358K

det| 7 4 ; 4 8 | = 40

121K

9ψ² + 7ψ + 3 = 0

399K