Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 19:33Z
∇²y = 0
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{1}{9} \sum_{i=1}^{n} i^{2}
\frac{8}{6} \sum_{i=1}^{n} i^{2}
122K
det| 9 4 ; 1 10 | = 86
163K
CaCO₃ → CaO + CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
250K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
261K
det| 5 7 ; 5 6 | = -5
\lim_{α\to 0} \frac{\sin α}{α} = 1
352K
det| 2 8 ; 7 3 | = -50
349K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
194K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
320K