Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:22Z
det| 8 1 ; 6 9 | = 66
∑_{k=1}^{n} k = n(n+1)/2
244K
det| 7 4 ; 4 8 | = 40
52K
∑_{k=1}^{n} k = n(n+1)/2
det| 10 5 ; 4 11 | = 90
90K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
91K
1n² + 9n + 0 = 0
∫₀^∞ e^(-y²) dy = √π / 2
50K
F = ma
d/dω [ω^6] = 6ω^5
∫₀^∞ e^(-φ²) dφ = √π / 2
262K
∇²θ = 0
∫₀^∞ e^(-n²) dn = √π / 2
∫₀^∞ e^(-y²) dy = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0