Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 15:38Z
∇²β = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
52K
det| 2 2 ; 6 3 | = -6
∫₀^∞ e^(-x²) dx = √π / 2
90K
d/dφ [φ^6] = 6φ^5
∑_{k=1}^{n} k = n(n+1)/2
50K
det| 10 3 ; 1 11 | = 107
det| 7 4 ; 4 8 | = 40
137K
∑_{k=1}^{n} k = n(n+1)/2
197K
det| 11 7 ; 4 12 | = 104
∑_{k=1}^{n} k = n(n+1)/2
196K
det| 1 2 ; 7 2 | = -12
299K