Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:26Z
9y² + 1y + 4 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
297K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\frac{7}{8} \sum_{i=1}^{n} i^{2}
det| 7 7 ; 4 8 | = 28
176K
det| 1 2 ; 7 2 | = -12
306K
∑_{k=1}^{n} k = n(n+1)/2
322K