Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:10Z
det| 8 1 ; 6 9 | = 66
∑_{k=1}^{n} k = n(n+1)/2
52K
∑_{k=1}^{n} k = n(n+1)/2
det| 9 6 ; 0 10 | = 90
90K
det| 3 6 ; 0 4 | = 12
91K
1n² + 9n + 0 = 0
F = ma
det| 1 2 ; 7 2 | = -12
137K
d/dω [ω^6] = 6ω^5
det| 7 4 ; 4 8 | = 40
262K