Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 13:35Z
8θ² + 4θ + 7 = 0
det| 1 2 ; 7 2 | = -12
244K
∇²α = 0
det| 5 6 ; 1 6 | = 24
90K
det| 5 6 ; 5 6 | = 0
det| 9 4 ; 1 10 | = 86
100K
∑_{k=1}^{n} k = n(n+1)/2
50K
det| 2 7 ; 7 3 | = -43
197K