Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-08-19 07:28Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
399K
det| 10 1 ; 1 11 | = 109
det| 8 2 ; 7 9 | = 58
283K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{12}{7} \sum_{i=1}^{n} i^{2}
132K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
204K
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
275K
\lim_{z\to 0} \frac{\sin z}{z} = 1
4α² + 2α + 1 = 0