Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 20:53Z
∑_{k=1}^{n} k = n(n+1)/2
det| 2 7 ; 7 3 | = -43
52K
6ω² + 3ω + 2 = 0
det| 9 4 ; 1 10 | = 86
91K
CH₄ + 2O₂ → CO₂ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
50K
∑_{k=1}^{n} k = n(n+1)/2
137K
det| 4 8 ; 3 5 | = -4
262K