Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 16:15Z
CH₄ + 2O₂ → CO₂ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
244K
det| 8 6 ; 2 9 | = 60
\oint_C \vec{F}\cdot d\vec{r} = 0
90K
d/dx [x^1] = 1x^0
∑_{k=1}^{n} k = n(n+1)/2
50K
2n² + 7n + 5 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
197K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 9 ; 5 10 | = 45
262K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
5θ² + 9θ + 3 = 0