Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 21:27Z
∂n/∂z = 1n
det| 12 1 ; 6 13 | = 150
∑_{k=1}^{n} k = n(n+1)/2
91K
CaCO₃ → CaO + CO₂
det| 11 2 ; 5 12 | = 122
100K
∑_{k=1}^{n} k = n(n+1)/2
50K
det| 11 7 ; 0 12 | = 132
det| 7 4 ; 4 8 | = 40
137K
det| 7 5 ; 5 8 | = 31
∑_{k=1}^{n} k = n(n+1)/2
196K
det| 4 8 ; 3 5 | = -4
218K