Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 15:57Z
\frac{7}{8} \sum_{i=1}^{n} i^{2}
CaCO₃ → CaO + CO₂
\frac{3}{5} \sum_{i=1}^{n} i^{2}
det| 11 5 ; 0 12 | = 132
264K
det| 5 6 ; 4 6 | = 6
276K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
PV = nRT
∇²θ = 0
∑_{k=1}^{n} k = n(n+1)/2
det| 9 1 ; 7 10 | = 83