Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:14Z
det| 8 1 ; 6 9 | = 66
∑_{k=1}^{n} k = n(n+1)/2
52K
∑_{k=1}^{n} k = n(n+1)/2
1n² + 9n + 0 = 0
F = ma
det| 2 7 ; 7 3 | = -43
137K
d/dω [ω^6] = 6ω^5
∇²θ = 0
∫₀^∞ e^(-n²) dn = √π / 2
∫₀^∞ e^(-y²) dy = √π / 2