Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 19:21Z
det| 2 5 ; 0 3 | = 6
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
52K
E = mc²
det| 4 6 ; 4 5 | = -4
90K
9β² + 8β + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
50K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
137K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
197K
det| 9 4 ; 1 10 | = 86
262K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
196K
∑_{k=1}^{n} k = n(n+1)/2
218K