Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 13:52Z
8θ² + 4θ + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
244K
det| 7 4 ; 4 8 | = 40
52K
∇²α = 0
det| 5 6 ; 5 6 | = 0
∑_{k=1}^{n} k = n(n+1)/2
det| 8 5 ; 3 9 | = 57
137K
d/dn [n^5] = 5n^4
∑_{k=1}^{n} k = n(n+1)/2
196K