Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 13:35Z
8θ² + 4θ + 7 = 0
∇²α = 0
∫₀^∞ e^(-y²) dy = √π / 2
91K
det| 5 6 ; 5 6 | = 0
∑_{k=1}^{n} k = n(n+1)/2
100K
det| 10 5 ; 4 11 | = 90
50K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
137K
d/dn [n^5] = 5n^4