Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 23:16Z
ΔS ≥ 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
428K
det| 4 6 ; 2 5 | = 8
AgNO₃ + NaCl → AgCl↓ + NaNO₃
270K
det| 9 4 ; 1 10 | = 86
268K
ΔS ≥ 0
\lim_{n\to 0} \frac{\sin n}{n} = 1
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
95K
∑_{k=1}^{n} k = n(n+1)/2
121K
\oint_C \vec{F}\cdot d\vec{r} = 0
7K
det| 2 7 ; 7 3 | = -43
133K