Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:01Z
PV = nRT
\frac{12}{7} \sum_{i=1}^{n} i^{2}
52K
det| 7 2 ; 2 8 | = 52
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
197K
e^{i\pi} + 1 = 0
\frac{7}{3} \sum_{i=1}^{n} i^{2}
8θ² + 8θ + 2 = 0