Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:28Z
CH₄ + 2O₂ → CO₂ + 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
244K
det| 3 1 ; 3 4 | = 9
CH₄ + 2O₂ → CO₂ + 2H₂O
90K
∫₀^∞ e^(-n²) dn = √π / 2
91K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
100K
det| 7 4 ; 4 8 | = 40
50K
5β² + 1β + 1 = 0
∫₀^∞ e^(-x²) dx = √π / 2
137K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{9}{1} \sum_{i=1}^{n} i^{2}
det| 3 3 ; 4 4 | = 0
218K
\oint_C \vec{F}\cdot d\vec{r} = 0
∇²θ = 0
ΔS ≥ 0