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 22:07Z

det| 5 7 ; 7 6 | = -19

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

40K

6r² + 3r + 1 = 0

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

F = ma

138K

det| 9 4 ; 1 10 | = 86

138K

6n² + 8n + 4 = 0

E = mc²

176K

det| 2 2 ; 4 3 | = -2

67K

∇²φ = 0

∑_{k=1}^{n} k = n(n+1)/2

306K

∑_{k=1}^{n} k = n(n+1)/2

322K

∑_{k=1}^{n} k = n(n+1)/2

2γ² + 5γ + 2 = 0

374K

ω = 2πf

112K

5y² + 8y + 1 = 0

ω = 2πf

247K

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

417K

ΔS ≥ 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃