Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 01:33Z
F = ma
det| 9 4 ; 1 10 | = 86
36K
\oint_C \vec{F}\cdot d\vec{r} = 0
269K
det| 11 1 ; 4 12 | = 128
det| 12 9 ; 5 13 | = 111
131K
∂x/∂α = 6x
∑_{k=1}^{n} k = n(n+1)/2
376K
det| 7 7 ; 0 8 | = 56
\binom{n}{k} = \frac{n!}{k!(n-k)!}
344K
\lim_{y\to 0} \frac{\sin y}{y} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
91K
∑_{k=1}^{n} k = n(n+1)/2
201K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
399K