Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 15:05Z
2n² + 2n + 2 = 0
det| 7 4 ; 4 8 | = 40
445K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
235K
6ψ² + 3ψ + 4 = 0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
212K
\oint_C \vec{F}\cdot d\vec{r} = 0
405K
∑_{k=1}^{n} k = n(n+1)/2
442K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
42K