Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 23:31Z
ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
428K
det| 4 6 ; 2 5 | = 8
det| 3 3 ; 4 4 | = 0
270K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
268K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
330K
\lim_{n\to 0} \frac{\sin n}{n} = 1
AgNO₃ + NaCl → AgCl↓ + NaNO₃
121K
det| 12 9 ; 3 13 | = 129
det| 9 4 ; 3 10 | = 78
\oint_C \vec{F}\cdot d\vec{r} = 0
54K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
21K