Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 15:00Z
2n² + 2n + 2 = 0
∫₀^∞ e^(-ψ²) dψ = √π / 2
193K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
235K
6ψ² + 3ψ + 4 = 0
det| 1 2 ; 7 2 | = -12
362K
∑_{k=1}^{n} k = n(n+1)/2
179K