Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 23:16Z
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
428K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
238K
det| 4 6 ; 2 5 | = 8
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
268K
ΔS ≥ 0
\lim_{n\to 0} \frac{\sin n}{n} = 1
AgNO₃ + NaCl → AgCl↓ + NaNO₃
95K
∑_{k=1}^{n} k = n(n+1)/2
121K
det| 12 9 ; 3 13 | = 129
det| 7 4 ; 4 8 | = 40
133K
det| 9 4 ; 3 10 | = 78
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂