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 22:20Z

det| 5 7 ; 7 6 | = -19

det| 11 2 ; 5 12 | = 122

40K

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

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

ΔS ≥ 0

138K

F = G m₁m₂ / r²

138K

6n² + 8n + 4 = 0

det| 2 6 ; 0 3 | = 6

176K

det| 4 4 ; 5 5 | = 0

67K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

306K

11z² + 1z + 0 = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

374K

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

112K

det| 9 4 ; 1 10 | = 86

247K