Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 13:38Z
8θ² + 4θ + 7 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
52K
∇²α = 0
det| 3 6 ; 0 4 | = 12
90K
det| 12 9 ; 5 13 | = 111
91K
det| 5 6 ; 5 6 | = 0
∑_{k=1}^{n} k = n(n+1)/2
det| 4 2 ; 3 5 | = 14
197K
d/dn [n^5] = 5n^4