Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 20:04Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
244K
6ω² + 3ω + 2 = 0
det| 5 3 ; 2 6 | = 24
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 9 4 ; 1 10 | = 86
100K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
50K
det| 8 3 ; 4 9 | = 60
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
137K
det| 3 3 ; 4 4 | = 0
197K
9x² + 3x + 6 = 0
9ψ² + 3ψ + 3 = 0
det| 12 9 ; 5 13 | = 111
218K
det| 6 8 ; 7 7 | = -14