Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 00:42Z
11y² + 4y + 6 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 3 3 ; 4 4 | = 0
102K
det| 12 1 ; 0 13 | = 156
∑_{k=1}^{n} k = n(n+1)/2
276K
det| 7 4 ; 4 8 | = 40
257K
∑_{k=1}^{n} k = n(n+1)/2
62K
det| 10 5 ; 4 11 | = 90
46K
det| 2 7 ; 7 3 | = -43
164K