Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 19:21Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
57K
∂x/∂γ = 3x
det| 5 2 ; 4 6 | = 22
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
257K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
250K
det| 5 3 ; 2 6 | = 24
∑_{k=1}^{n} k = n(n+1)/2
62K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
256K
\oint_C \vec{F}\cdot d\vec{r} = 0