Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 21:28Z
∂n/∂z = 1n
det| 7 4 ; 4 8 | = 40
52K
det| 12 1 ; 6 13 | = 150
∑_{k=1}^{n} k = n(n+1)/2
91K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
50K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
137K
∑_{k=1}^{n} k = n(n+1)/2
197K