Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-21 00:00Z
det| 3 4 ; 0 4 | = 12
∑_{k=1}^{n} k = n(n+1)/2
372K
∫₀^∞ e^(-β²) dβ = √π / 2
∫₀^∞ e^(-φ²) dφ = √π / 2
31K
8n² + 5n + 1 = 0
det| 5 3 ; 2 6 | = 24
30K
det| 9 4 ; 1 10 | = 86
304K