Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 00:42Z
11y² + 4y + 6 = 0
det| 9 9 ; 5 10 | = 45
8K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 12 1 ; 0 13 | = 156
det| 9 4 ; 1 10 | = 86
276K
det| 4 2 ; 3 5 | = 14
257K
∑_{k=1}^{n} k = n(n+1)/2
250K