Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 23:35Z
ΔS ≥ 0
det| 1 4 ; 2 2 | = -6
428K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
238K
det| 4 6 ; 2 5 | = 8
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
41K
\oint_C \vec{F}\cdot d\vec{r} = 0
330K
\lim_{n\to 0} \frac{\sin n}{n} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
det| 12 9 ; 3 13 | = 129
det| 2 4 ; 4 3 | = -10
133K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
54K