Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 00:35Z
11y² + 4y + 6 = 0
det| 4 2 ; 3 5 | = 14
479K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 12 1 ; 0 13 | = 156
∑_{k=1}^{n} k = n(n+1)/2
62K
det| 3 6 ; 0 4 | = 12
46K
det| 2 7 ; 7 3 | = -43
164K