Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 21:43Z
∂n/∂z = 1n
det| 1 4 ; 2 2 | = -6
244K
det| 12 1 ; 6 13 | = 150
det| 7 4 ; 4 8 | = 40
90K
∑_{k=1}^{n} k = n(n+1)/2
91K
CaCO₃ → CaO + CO₂
det| 4 2 ; 3 5 | = 14
100K
det| 11 7 ; 0 12 | = 132
det| 7 5 ; 5 8 | = 31
CH₄ + 2O₂ → CO₂ + 2H₂O
196K