Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:22Z
det| 8 1 ; 6 9 | = 66
∑_{k=1}^{n} k = n(n+1)/2
244K
det| 7 4 ; 4 8 | = 40
52K
∑_{k=1}^{n} k = n(n+1)/2
det| 2 7 ; 7 3 | = -43
90K
1n² + 9n + 0 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
50K
det| 10 5 ; 4 11 | = 90
137K