Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 19:18Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 10 5 ; 4 11 | = 90
57K
∂x/∂γ = 3x
det| 9 4 ; 1 10 | = 86
264K
det| 5 2 ; 4 6 | = 22
det| 10 7 ; 3 11 | = 89
257K
∑_{k=1}^{n} k = n(n+1)/2
250K
det| 5 3 ; 2 6 | = 24
det| 7 7 ; 4 8 | = 28
256K