Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:27Z
det| 8 1 ; 6 9 | = 66
det| 9 4 ; 1 10 | = 86
244K
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-ω²) dω = √π / 2
91K
1n² + 9n + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
50K
∑_{k=1}^{n} k = n(n+1)/2
137K
∫₀^∞ e^(-φ²) dφ = √π / 2
197K
det| 1 2 ; 7 2 | = -12
196K