Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 19:37Z
∇²y = 0
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{1}{9} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
122K
CaCO₃ → CaO + CO₂
det| 7 7 ; 4 8 | = 28
250K
det| 10 7 ; 3 11 | = 89
352K
∑_{k=1}^{n} k = n(n+1)/2
349K