Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:54Z
det| 12 3 ; 2 13 | = 150
det| 2 7 ; 7 3 | = -43
479K
∂y/∂φ = 5y
\frac{3}{2} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
276K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
257K
∑_{k=1}^{n} k = n(n+1)/2
250K