Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 00:26Z
det| 8 7 ; 2 9 | = 58
\binom{n}{k} = \frac{n!}{k!(n-k)!}
445K
CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
235K
12ω² + 9ω + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
362K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
179K
∂α/∂ω = 2α
\frac{2}{2} \sum_{i=1}^{n} i^{2}
442K
6n² + 6n + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
41K
11t² + 7t + 0 = 0