Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 23:24Z
ΔS ≥ 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
238K
det| 4 6 ; 2 5 | = 8
det| 7 4 ; 4 8 | = 40
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
268K
ΔS ≥ 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
330K
\lim_{n\to 0} \frac{\sin n}{n} = 1
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
95K
det| 12 9 ; 3 13 | = 129
Fe₂O₃ + 3CO → 2Fe + 3CO₂
7K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
133K
∑_{k=1}^{n} k = n(n+1)/2
54K