Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:14Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 3 6 ; 0 4 | = 12
\lim_{t\to 0} \frac{\sin t}{t} = 1
261K
∇²y = 0
\frac{7}{9} \sum_{i=1}^{n} i^{2}
349K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
det| 2 7 ; 6 3 | = -36
320K
det| 7 4 ; 4 8 | = 40
341K
\frac{10}{3} \sum_{i=1}^{n} i^{2}
305K
det| 8 6 ; 4 9 | = 48
17K
\lim_{α\to 0} \frac{\sin α}{α} = 1
63K