Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:25Z
det| 8 1 ; 6 9 | = 66
det| 8 5 ; 3 9 | = 57
244K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
90K
1n² + 9n + 0 = 0
det| 9 4 ; 1 10 | = 86
100K
det| 7 7 ; 4 8 | = 28
262K
∫₀^∞ e^(-φ²) dφ = √π / 2
218K
det| 11 2 ; 5 12 | = 122
299K