Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 15:54Z
∇²β = 0
det| 2 7 ; 7 3 | = -43
244K
det| 2 2 ; 6 3 | = -6
d/dφ [φ^6] = 6φ^5
∫₀^∞ e^(-φ²) dφ = √π / 2
100K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
50K
det| 10 3 ; 1 11 | = 107
∑_{k=1}^{n} k = n(n+1)/2
197K
det| 9 4 ; 1 10 | = 86
196K