Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:20Z
\oint_C \vec{F}\cdot d\vec{r} = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
40K
∑_{k=1}^{n} k = n(n+1)/2
297K
∫₀^∞ e^(-r²) dr = √π / 2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
138K
7z² + 5z + 1 = 0
\frac{11}{8} \sum_{i=1}^{n} i^{2}
67K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
306K
det| 4 6 ; 0 5 | = 20
322K
\oint_C \vec{F}\cdot d\vec{r} = 0
374K
∑_{k=1}^{n} k = n(n+1)/2
247K
det| 7 7 ; 4 8 | = 28
417K