Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 15:25Z
2n² + 2n + 2 = 0
∫₀^∞ e^(-z²) dz = √π / 2
193K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
6ψ² + 3ψ + 4 = 0
det| 12 9 ; 5 13 | = 111
362K
E = mc²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
42K
∑_{k=1}^{n} k = n(n+1)/2
41K