Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:20Z
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
244K
det| 7 2 ; 2 8 | = 52
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 1 2 ; 7 2 | = -12
100K
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
197K