Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 00:37Z
det| 8 7 ; 2 9 | = 58
\frac{2}{2} \sum_{i=1}^{n} i^{2}
445K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
193K
CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
322K
12ω² + 9ω + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
362K
∑_{k=1}^{n} k = n(n+1)/2
det| 1 5 ; 1 2 | = -3
405K
∂α/∂ω = 2α
det| 4 2 ; 3 5 | = 14
442K
6n² + 6n + 6 = 0
det| 7 4 ; 4 8 | = 40
41K
AgNO₃ + NaCl → AgCl↓ + NaNO₃