Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 17:10Z
\lim_{z\to 0} \frac{\sin z}{z} = 1
∇ × E = −∂B/∂t
\frac{2}{2} \sum_{i=1}^{n} i^{2}
235K
det| 8 2 ; 2 9 | = 68
\binom{n}{k} = \frac{n!}{k!(n-k)!}
212K
PV = nRT
det| 9 9 ; 5 10 | = 45
405K
∂y/∂α = 1y
∑_{k=1}^{n} k = n(n+1)/2
442K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
42K
\oint_C \vec{F}\cdot d\vec{r} = 0