Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:31Z
9y² + 1y + 4 = 0
∫₀^∞ e^(-n²) dn = √π / 2
40K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
138K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
det| 2 7 ; 7 3 | = -43
306K
∫₀^∞ e^(-t²) dt = √π / 2
112K
∑_{k=1}^{n} k = n(n+1)/2
247K