Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 15:12Z
∇²β = 0
det| 7 4 ; 4 8 | = 40
244K
det| 2 2 ; 6 3 | = -6
∑_{k=1}^{n} k = n(n+1)/2
90K
d/dφ [φ^6] = 6φ^5
det| 10 3 ; 1 11 | = 107
det| 11 7 ; 4 12 | = 104
det| 6 7 ; 0 7 | = 42
∑_{k=1}^{n} k = n(n+1)/2
218K
det| 8 2 ; 7 9 | = 58
299K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∇²z = 0