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 22:17Z

det| 5 7 ; 7 6 | = -19

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

40K

∇²φ = 0

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 5 3 ; 2 6 | = 24

138K

e^{i\pi} + 1 = 0

138K

6n² + 8n + 4 = 0

det| 5 9 ; 7 6 | = -33

176K

det| 2 7 ; 7 3 | = -43

67K

∇²φ = 0

6x² + 6x + 1 = 0

306K

∇ × E = −∂B/∂t

322K

∑_{k=1}^{n} k = n(n+1)/2

8ψ² + 7ψ + 0 = 0

374K

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

112K

5y² + 8y + 1 = 0

\oint_C \vec{F}\cdot d\vec{r} = 0

247K

det| 7 2 ; 3 8 | = 50

417K

ΔS ≥ 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃