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
∫₀^∞ e^(-t²) dt = √π / 2
8K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 11 5 ; 0 12 | = 132
102K
∑_{k=1}^{n} k = n(n+1)/2
57K
∂x/∂γ = 3x
∑_{k=1}^{n} k = n(n+1)/2
264K
det| 5 2 ; 4 6 | = 22
det| 7 4 ; 4 8 | = 40
250K
det| 5 3 ; 2 6 | = 24
det| 4 2 ; 3 5 | = 14
62K
∫₀^∞ e^(-α²) dα = √π / 2
256K