Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 19:18Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 1 2 ; 7 2 | = -12
102K
∂x/∂γ = 3x
\binom{n}{k} = \frac{n!}{k!(n-k)!}
264K
∫₀^∞ e^(-y²) dy = √π / 2
276K
det| 5 2 ; 4 6 | = 22
det| 9 4 ; 1 10 | = 86
257K
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