Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 21:59Z
∂n/∂z = 1n
det| 12 1 ; 6 13 | = 150
det| 4 6 ; 4 5 | = -4
90K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
100K
det| 8 2 ; 7 9 | = 58
50K
det| 10 5 ; 4 11 | = 90
197K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
218K
det| 12 9 ; 5 13 | = 111
299K