Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 00:27Z
11y² + 4y + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
479K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 12 1 ; 0 13 | = 156
det| 12 9 ; 5 13 | = 111
264K
∑_{k=1}^{n} k = n(n+1)/2
257K
det| 7 4 ; 4 8 | = 40
256K