Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:09Z
det| 8 1 ; 6 9 | = 66
det| 9 4 ; 1 10 | = 86
52K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
90K
1n² + 9n + 0 = 0
F = ma
det| 2 7 ; 7 3 | = -43
197K
det| 4 2 ; 3 5 | = 14
262K