Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:08Z
PV = nRT
\frac{2}{2} \sum_{i=1}^{n} i^{2}
244K
det| 7 2 ; 2 8 | = 52
det| 9 4 ; 1 10 | = 86
90K
det| 8 2 ; 7 9 | = 58
91K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
50K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 4 6 ; 4 5 | = -4
137K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
262K
\frac{7}{3} \sum_{i=1}^{n} i^{2}
8θ² + 8θ + 2 = 0