Σ index Eq pack 13 Batch 4 Eq pack 19 Batch 16 Matrix 23 Matrix 11 Eq pack 7 Σ#24 Rxn set 8 Rxn set 14 Matrix 5 Σ#12 Eq pack 1

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-20 00:55Z

det| 8 7 ; 2 9 | = 58

det| 4 8 ; 3 5 | = -4

445K

∫₀^∞ e^(-x²) dx = √π / 2

193K

CaCO₃ → CaO + CO₂

5r² + 7r + 0 = 0

322K

det| 9 4 ; 1 10 | = 86

235K

12ω² + 9ω + 7 = 0

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

212K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

362K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

179K

∫₀^∞ e^(-θ²) dθ = √π / 2

405K

det| 2 4 ; 4 3 | = -10

442K