Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 14:39Z
∑_{k=1}^{n} k = n(n+1)/2
det| 12 5 ; 4 13 | = 136
det| 5 6 ; 1 6 | = 24
90K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 9 4 ; 1 10 | = 86
100K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
197K
\oint_C \vec{F}\cdot d\vec{r} = 0
262K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
196K
det| 3 6 ; 0 4 | = 12
218K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
299K