Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:10Z
det| 8 1 ; 6 9 | = 66
∫₀^∞ e^(-y²) dy = √π / 2
52K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
90K
1n² + 9n + 0 = 0
det| 4 8 ; 3 5 | = -4
100K
det| 9 4 ; 1 10 | = 86
50K
F = ma
d/dω [ω^6] = 6ω^5
∇²θ = 0
∫₀^∞ e^(-n²) dn = √π / 2
∫₀^∞ e^(-y²) dy = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0