Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 19:24Z
∇²y = 0
det| 9 4 ; 1 10 | = 86
278K
∑_{k=1}^{n} k = n(n+1)/2
109K
\frac{1}{9} \sum_{i=1}^{n} i^{2}
CaCO₃ → CaO + CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
250K
det| 5 7 ; 5 6 | = -5
∑_{k=1}^{n} k = n(n+1)/2
352K