Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 15:24Z
∇²β = 0
det| 12 9 ; 5 13 | = 111
52K
det| 2 2 ; 6 3 | = -6
∫₀^∞ e^(-φ²) dφ = √π / 2
91K
d/dφ [φ^6] = 6φ^5
∑_{k=1}^{n} k = n(n+1)/2
100K
det| 10 3 ; 1 11 | = 107
det| 11 5 ; 0 12 | = 132
137K