Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 15:01Z
∇²β = 0
det| 2 2 ; 6 3 | = -6
det| 2 7 ; 7 3 | = -43
91K
d/dφ [φ^6] = 6φ^5
∑_{k=1}^{n} k = n(n+1)/2
100K
det| 10 3 ; 1 11 | = 107
∑_{k=1}^{n} k = n(n+1)/2
137K
det| 3 6 ; 0 4 | = 12
197K