Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 21:29Z
∂n/∂z = 1n
∑_{k=1}^{n} k = n(n+1)/2
244K
det| 2 7 ; 7 3 | = -43
52K
det| 12 1 ; 6 13 | = 150
det| 2 7 ; 7 3 | = -43
91K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
100K
det| 9 4 ; 1 10 | = 86
50K
det| 4 2 ; 3 5 | = 14
137K
∑_{k=1}^{n} k = n(n+1)/2
197K