Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 15:50Z
∇²β = 0
det| 9 7 ; 3 10 | = 69
52K
det| 2 2 ; 6 3 | = -6
d/dφ [φ^6] = 6φ^5
∫₀^∞ e^(-φ²) dφ = √π / 2
100K
det| 10 3 ; 1 11 | = 107
det| 11 9 ; 0 12 | = 132
197K
det| 11 7 ; 4 12 | = 104
∑_{k=1}^{n} k = n(n+1)/2
262K
∑_{k=1}^{n} k = n(n+1)/2
196K
det| 6 7 ; 0 7 | = 42