Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 21:26Z
∂n/∂z = 1n
det| 9 6 ; 0 10 | = 90
244K
det| 12 1 ; 6 13 | = 150
det| 5 3 ; 2 6 | = 24
90K
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
50K
∑_{k=1}^{n} k = n(n+1)/2
197K
det| 11 2 ; 5 12 | = 122
262K