Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 21:18Z
∂n/∂z = 1n
det| 11 2 ; 5 12 | = 122
244K
\lim_{x\to 0} \frac{\sin x}{x} = 1
52K
det| 12 1 ; 6 13 | = 150
∑_{k=1}^{n} k = n(n+1)/2
90K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
100K
det| 7 4 ; 4 8 | = 40
50K
det| 11 7 ; 0 12 | = 132
\oint_C \vec{F}\cdot d\vec{r} = 0
137K
det| 9 6 ; 0 10 | = 90
197K
det| 7 5 ; 5 8 | = 31
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
196K
det| 5 1 ; 1 6 | = 29
\frac{12}{6} \sum_{i=1}^{n} i^{2}
218K
\frac{9}{6} \sum_{i=1}^{n} i^{2}