Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 23:44Z
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
244K
∫₀^∞ e^(-t²) dt = √π / 2
52K
\lim_{β\to 0} \frac{\sin β}{β} = 1
\frac{8}{6} \sum_{i=1}^{n} i^{2}
91K
∇²x = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
100K
∑_{k=1}^{n} k = n(n+1)/2
50K
det| 9 8 ; 5 10 | = 50
det| 7 4 ; 4 8 | = 40
197K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
262K
\oint_C \vec{F}\cdot d\vec{r} = 0
196K