Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 19:05Z
det| 2 5 ; 0 3 | = 6
∑_{k=1}^{n} k = n(n+1)/2
244K
\lim_{x\to 0} \frac{\sin x}{x} = 1
52K
E = mc²
det| 9 6 ; 0 10 | = 90
90K
det| 1 4 ; 2 2 | = -6
91K
9β² + 8β + 1 = 0
det| 7 4 ; 4 8 | = 40
100K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
50K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
137K
det| 2 4 ; 4 3 | = -10
218K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
299K