Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:25Z
9y² + 1y + 4 = 0
det| 5 3 ; 2 6 | = 24
40K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
297K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
138K
det| 7 4 ; 4 8 | = 40
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-x²) dx = √π / 2
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 2 7 ; 7 3 | = -43
306K
\oint_C \vec{F}\cdot d\vec{r} = 0
112K
∑_{k=1}^{n} k = n(n+1)/2
247K