Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 23:34Z
ΔS ≥ 0
det| 4 6 ; 2 5 | = 8
ΔS ≥ 0
\lim_{n\to 0} \frac{\sin n}{n} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
121K
det| 12 9 ; 3 13 | = 129
∑_{k=1}^{n} k = n(n+1)/2
7K
det| 9 4 ; 3 10 | = 78