Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:11Z
9n² + 9n + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
36K
\oint_C \vec{F}\cdot d\vec{r} = 0
269K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
131K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
376K
ΔS ≥ 0
\frac{3}{2} \sum_{i=1}^{n} i^{2}
139K
det| 3 6 ; 0 4 | = 12
295K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
399K