Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:23Z
det| 8 1 ; 6 9 | = 66
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
90K
1n² + 9n + 0 = 0
d/dz [z^11] = 11z^10
262K
∫₀^∞ e^(-t²) dt = √π / 2
196K
∑_{k=1}^{n} k = n(n+1)/2
218K
det| 11 5 ; 0 12 | = 132
299K