Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:33Z
det| 8 1 ; 6 9 | = 66
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
91K
1n² + 9n + 0 = 0
F = ma
det| 11 9 ; 5 12 | = 87
197K
d/dω [ω^6] = 6ω^5
det| 2 7 ; 7 3 | = -43
262K
d/dz [z^11] = 11z^10
196K
∫₀^∞ e^(-n²) dn = √π / 2
∫₀^∞ e^(-y²) dy = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0