Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 23:27Z
ΔS ≥ 0
det| 4 6 ; 2 5 | = 8
ΔS ≥ 0
∫₀^∞ e^(-n²) dn = √π / 2
41K
∑_{k=1}^{n} k = n(n+1)/2
330K
\lim_{n\to 0} \frac{\sin n}{n} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
95K
det| 12 9 ; 3 13 | = 129
∫₀^∞ e^(-φ²) dφ = √π / 2
7K
det| 8 5 ; 3 9 | = 57
133K
det| 9 4 ; 3 10 | = 78
\binom{n}{k} = \frac{n!}{k!(n-k)!}
54K
det| 9 4 ; 1 10 | = 86
21K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂