Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 15:13Z
∇²β = 0
∑_{k=1}^{n} k = n(n+1)/2
244K
det| 2 2 ; 6 3 | = -6
det| 7 4 ; 4 8 | = 40
90K
det| 2 7 ; 7 3 | = -43
91K
d/dφ [φ^6] = 6φ^5
∑_{k=1}^{n} k = n(n+1)/2
137K
∑_{k=1}^{n} k = n(n+1)/2
197K
det| 11 9 ; 5 12 | = 87
262K