Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:12Z
det| 8 1 ; 6 9 | = 66
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
90K
∑_{k=1}^{n} k = n(n+1)/2
91K
1n² + 9n + 0 = 0
det| 2 4 ; 4 3 | = -10
100K
∫₀^∞ e^(-y²) dy = √π / 2
50K
∑_{k=1}^{n} k = n(n+1)/2
262K
∫₀^∞ e^(-t²) dt = √π / 2
196K
∑_{k=1}^{n} k = n(n+1)/2
218K