Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 15:13Z
∇²β = 0
det| 9 6 ; 0 10 | = 90
52K
det| 2 2 ; 6 3 | = -6
∑_{k=1}^{n} k = n(n+1)/2
90K
d/dφ [φ^6] = 6φ^5
det| 9 4 ; 1 10 | = 86
100K
∑_{k=1}^{n} k = n(n+1)/2
50K
∫₀^∞ e^(-α²) dα = √π / 2
218K
∑_{k=1}^{n} k = n(n+1)/2
299K