Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 19:25Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
479K
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-n²) dn = √π / 2
102K
∂x/∂γ = 3x
det| 9 9 ; 5 10 | = 45
276K
det| 5 2 ; 4 6 | = 22
det| 5 3 ; 2 6 | = 24
det| 12 9 ; 7 13 | = 93
\oint_C \vec{F}\cdot d\vec{r} = 0
10γ² + 6γ + 3 = 0
CaCO₃ → CaO + CO₂