Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 15:25Z
∇²β = 0
det| 7 4 ; 4 8 | = 40
244K
∑_{k=1}^{n} k = n(n+1)/2
52K
det| 2 2 ; 6 3 | = -6
det| 3 6 ; 0 4 | = 12
90K
d/dφ [φ^6] = 6φ^5
∑_{k=1}^{n} k = n(n+1)/2
100K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
137K