Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 23:37Z
ΔS ≥ 0
det| 5 6 ; 1 6 | = 24
238K
det| 4 6 ; 2 5 | = 8
CH₄ + 2O₂ → CO₂ + 2H₂O
270K
ΔS ≥ 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
41K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
330K
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 12 9 ; 3 13 | = 129
∑_{k=1}^{n} k = n(n+1)/2
7K
det| 7 4 ; 4 8 | = 40
133K
det| 9 4 ; 3 10 | = 78
det| 7 2 ; 3 8 | = 50
21K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂