Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 15:25Z
2n² + 2n + 2 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
235K
6ψ² + 3ψ + 4 = 0
∫₀^∞ e^(-y²) dy = √π / 2
212K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
179K
det| 4 8 ; 3 5 | = -4
442K
det| 9 6 ; 0 10 | = 90
41K