Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 23:41Z
ΔS ≥ 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
428K
det| 4 6 ; 2 5 | = 8
AgNO₃ + NaCl → AgCl↓ + NaNO₃
268K
ΔS ≥ 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
330K
\lim_{n\to 0} \frac{\sin n}{n} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
95K
det| 9 4 ; 1 10 | = 86
121K
det| 12 9 ; 3 13 | = 129
\frac{2}{2} \sum_{i=1}^{n} i^{2}
7K
\oint_C \vec{F}\cdot d\vec{r} = 0
133K
∑_{k=1}^{n} k = n(n+1)/2
54K