Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:26Z
9y² + 1y + 4 = 0
∫₀^∞ e^(-z²) dz = √π / 2
297K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-n²) dn = √π / 2
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
322K
det| 11 9 ; 5 12 | = 87
112K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
247K