Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 15:39Z
∇²β = 0
det| 4 8 ; 3 5 | = -4
244K
det| 2 2 ; 6 3 | = -6
d/dφ [φ^6] = 6φ^5
det| 7 4 ; 4 8 | = 40
100K
∑_{k=1}^{n} k = n(n+1)/2
50K
det| 10 3 ; 1 11 | = 107
∑_{k=1}^{n} k = n(n+1)/2
197K