Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 19:21Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 9 4 ; 1 10 | = 86
479K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
8K
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
102K
∑_{k=1}^{n} k = n(n+1)/2
57K
∂x/∂γ = 3x
∫₀^∞ e^(-θ²) dθ = √π / 2
264K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
276K
det| 5 2 ; 4 6 | = 22
det| 3 3 ; 4 4 | = 0
250K
det| 5 3 ; 2 6 | = 24
det| 5 6 ; 4 6 | = 6
256K
\oint_C \vec{F}\cdot d\vec{r} = 0