Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:19Z
det| 8 1 ; 6 9 | = 66
det| 1 4 ; 2 2 | = -6
244K
det| 11 9 ; 0 12 | = 132
52K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 6 ; 1 6 | = 24
91K
1n² + 9n + 0 = 0
∫₀^∞ e^(-x²) dx = √π / 2
262K
∫₀^∞ e^(-t²) dt = √π / 2
196K
det| 4 8 ; 3 5 | = -4
299K