Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 15:50Z
∇²β = 0
det| 1 4 ; 2 2 | = -6
244K
∑_{k=1}^{n} k = n(n+1)/2
52K
det| 2 2 ; 6 3 | = -6
∑_{k=1}^{n} k = n(n+1)/2
91K
d/dφ [φ^6] = 6φ^5
det| 3 6 ; 0 4 | = 12
100K
det| 7 7 ; 4 8 | = 28
50K
∑_{k=1}^{n} k = n(n+1)/2
137K
det| 9 4 ; 1 10 | = 86
197K
det| 2 6 ; 0 3 | = 6
262K
∫₀^∞ e^(-t²) dt = √π / 2
196K
∑_{k=1}^{n} k = n(n+1)/2
218K