Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 03:32Z
\frac{9}{2} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-x²) dx = √π / 2
193K
∇²z = 0
∑_{k=1}^{n} k = n(n+1)/2
322K
det| 9 4 ; 1 10 | = 86
235K
e^{i\pi} + 1 = 0
d/dz [z^4] = 4z^3
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 11 5 ; 0 12 | = 132
442K