Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 16:51Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 9 4 ; 1 10 | = 86
52K
det| 8 6 ; 2 9 | = 60
det| 5 6 ; 1 6 | = 24
90K
d/dx [x^1] = 1x^0
∑_{k=1}^{n} k = n(n+1)/2
100K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
50K
2n² + 7n + 5 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
197K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 11 5 ; 0 12 | = 132
196K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
218K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K