Σ index Rxn set 8 Ledger /9 Matrix 23 Batch 16 Batch 22 Σ#12 Ledger /15 Eq pack 1 Ledger /21

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-18 22:51Z

det| 5 7 ; 7 6 | = -19

F = G m₁m₂ / r²

40K

det| 7 4 ; 4 8 | = 40

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∇²φ = 0

138K

d/dy [y^7] = 7y^6

138K

6n² + 8n + 4 = 0

det| 4 6 ; 0 5 | = 20

176K

∇ × E = −∂B/∂t

67K

∇²φ = 0

∂γ/∂θ = 2γ

306K

6t² + 6t + 4 = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

3α² + 4α + 6 = 0

374K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

112K