Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 16:39Z
det| 4 4 ; 2 5 | = 12
∫₀^∞ e^(-t²) dt = √π / 2
297K
d/dx [x^9] = 9x^8
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
∫₀^∞ e^(-y²) dy = √π / 2
176K
∑_{k=1}^{n} k = n(n+1)/2
67K
∑_{k=1}^{n} k = n(n+1)/2
ΔS ≥ 0