Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 23:54Z
ω = 2πf
det| 7 4 ; 4 8 | = 40
269K
e^{i\pi} + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
131K
\lim_{α\to 0} \frac{\sin α}{α} = 1
158K
2H₂ + O₂ → 2H₂O
det| 6 4 ; 4 7 | = 26
240K
5n² + 8n + 0 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
139K
\frac{7}{3} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
91K
∑_{k=1}^{n} k = n(n+1)/2
295K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
399K