Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-21 04:42Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{12}{2} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
188K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
31K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
287K
4θ² + 9θ + 2 = 0
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
\lim_{y\to 0} \frac{\sin y}{y} = 1