Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:26Z
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
52K
det| 3 1 ; 3 4 | = 9
det| 9 4 ; 1 10 | = 86
90K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
100K
5β² + 1β + 1 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
137K
det| 8 5 ; 3 9 | = 57
197K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-y²) dy = √π / 2
262K
det| 2 7 ; 7 3 | = -43
196K
\frac{9}{1} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
218K