Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 15:59Z
\frac{7}{8} \sum_{i=1}^{n} i^{2}
det| 11 9 ; 0 12 | = 132
479K
CaCO₃ → CaO + CO₂
\frac{3}{5} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
62K
∇²θ = 0
det| 11 5 ; 0 12 | = 132
46K
∑_{k=1}^{n} k = n(n+1)/2