Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:10Z
PV = nRT
det| 7 2 ; 2 8 | = 52
∑_{k=1}^{n} k = n(n+1)/2
90K
det| 7 4 ; 4 8 | = 40
91K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
AgNO₃ + NaCl → AgCl↓ + NaNO₃
100K
\lim_{t\to 0} \frac{\sin t}{t} = 1
50K
\oint_C \vec{F}\cdot d\vec{r} = 0
e^{i\pi} + 1 = 0