Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:05Z
det| 8 1 ; 6 9 | = 66
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
91K
1n² + 9n + 0 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
100K
F = ma
∫₀^∞ e^(-α²) dα = √π / 2
197K
d/dω [ω^6] = 6ω^5
det| 9 6 ; 0 10 | = 90
196K
∫₀^∞ e^(-n²) dn = √π / 2
∫₀^∞ e^(-y²) dy = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0