Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:09Z
9n² + 9n + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
131K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
158K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
ΔS ≥ 0
∂x/∂ω = 9x
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
91K
4t² + 8t + 6 = 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
295K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
d/dn [n^10] = 10n^9