Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:18Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
109K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
122K
\lim_{α\to 0} \frac{\sin α}{α} = 1
163K
det| 3 6 ; 0 4 | = 12
det| 2 7 ; 2 3 | = -8
250K
∇²y = 0
CaCO₃ → CaO + CO₂
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
99K
\frac{9}{4} \sum_{i=1}^{n} i^{2}
194K
det| 8 2 ; 3 9 | = 66
341K
∑_{k=1}^{n} k = n(n+1)/2
413K
det| 8 1 ; 0 9 | = 72
297K
det| 7 6 ; 5 8 | = 26
462K