Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:16Z
det| 8 1 ; 6 9 | = 66
det| 11 5 ; 0 12 | = 132
244K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
91K
1n² + 9n + 0 = 0
F = ma
det| 7 4 ; 4 8 | = 40
137K
det| 2 7 ; 7 3 | = -43
197K