Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 07:47Z
det| 9 7 ; 5 10 | = 55
∇²α = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
131K
det| 3 6 ; 0 4 | = 12
158K
det| 9 3 ; 0 10 | = 90
∂t/∂θ = 5t
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{x\to 0} \frac{\sin x}{x} = 1
91K
∑_{k=1}^{n} k = n(n+1)/2
201K
det| 1 5 ; 4 2 | = -18
\frac{4}{6} \sum_{i=1}^{n} i^{2}