Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 14:18Z
∑_{k=1}^{n} k = n(n+1)/2
det| 8 6 ; 6 9 | = 36
244K
det| 11 5 ; 0 12 | = 132
52K
det| 12 5 ; 4 13 | = 136
AgNO₃ + NaCl → AgCl↓ + NaNO₃
90K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 2 6 ; 0 3 | = 6
100K
det| 4 9 ; 7 5 | = -43
\frac{12}{6} \sum_{i=1}^{n} i^{2}
137K
\lim_{t\to 0} \frac{\sin t}{t} = 1
262K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
196K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K