Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 00:18Z
det| 8 7 ; 2 9 | = 58
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-r²) dr = √π / 2
322K
12ω² + 9ω + 7 = 0
∫₀^∞ e^(-x²) dx = √π / 2
362K
∑_{k=1}^{n} k = n(n+1)/2
det| 4 6 ; 4 5 | = -4
405K
∂α/∂ω = 2α