Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 23:35Z
ΔS ≥ 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
428K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
238K
det| 4 6 ; 2 5 | = 8
\binom{n}{k} = \frac{n!}{k!(n-k)!}
270K
det| 7 4 ; 4 8 | = 40
268K
ΔS ≥ 0
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 5 6 ; 4 6 | = 6
121K
det| 12 9 ; 3 13 | = 129
det| 9 4 ; 3 10 | = 78
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂