Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:19Z
∇ × E = −∂B/∂t
det| 9 8 ; 0 10 | = 90
36K
det| 11 2 ; 1 12 | = 130
\frac{10}{5} \sum_{i=1}^{n} i^{2}
131K
∑_{k=1}^{n} k = n(n+1)/2
det| 1 1 ; 1 2 | = 1
∑_{k=1}^{n} k = n(n+1)/2
139K
\lim_{x\to 0} \frac{\sin x}{x} = 1
344K
10ψ² + 2ψ + 3 = 0
N₂ + 3H₂ ⇌ 2NH₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
4t² + 3t + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
333K
\oint_C \vec{F}\cdot d\vec{r} = 0
379K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
332K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
212K