Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:11Z
9n² + 9n + 6 = 0
d/dz [z^11] = 11z^10
269K
∑_{k=1}^{n} k = n(n+1)/2
\frac{12}{7} \sum_{i=1}^{n} i^{2}
131K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
376K
ΔS ≥ 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
139K
∂x/∂ω = 9x
\frac{12}{6} \sum_{i=1}^{n} i^{2}
201K