Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 15:13Z
∇²β = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
52K
det| 2 2 ; 6 3 | = -6
det| 7 4 ; 4 8 | = 40
90K
det| 8 2 ; 7 9 | = 58
91K
d/dφ [φ^6] = 6φ^5
det| 4 2 ; 3 5 | = 14
137K
∑_{k=1}^{n} k = n(n+1)/2
197K