Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 14:42Z
∑_{k=1}^{n} k = n(n+1)/2
AgNO₃ + NaCl → AgCl↓ + NaNO₃
244K
\lim_{t\to 0} \frac{\sin t}{t} = 1
52K
det| 12 5 ; 4 13 | = 136
\binom{n}{k} = \frac{n!}{k!(n-k)!}
90K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
100K
\oint_C \vec{F}\cdot d\vec{r} = 0
50K
det| 5 3 ; 2 6 | = 24
137K