Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 19:21Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
479K
det| 9 4 ; 1 10 | = 86
8K
\oint_C \vec{F}\cdot d\vec{r} = 0
∂x/∂γ = 3x
det| 11 9 ; 0 12 | = 132
276K
det| 5 2 ; 4 6 | = 22
∫₀^∞ e^(-x²) dx = √π / 2
257K
det| 5 3 ; 2 6 | = 24
\binom{n}{k} = \frac{n!}{k!(n-k)!}
256K
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
164K