Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:15Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 1 6 ; 4 2 | = -22
278K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
122K
\frac{2}{7} \sum_{i=1}^{n} i^{2}
163K
det| 3 6 ; 0 4 | = 12
\lim_{r\to 0} \frac{\sin r}{r} = 1
250K
∑_{k=1}^{n} k = n(n+1)/2
261K
∇²y = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
352K
\lim_{β\to 0} \frac{\sin β}{β} = 1
349K
CaCO₃ → CaO + CO₂
det| 5 3 ; 2 6 | = 24
99K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
194K
∑_{k=1}^{n} k = n(n+1)/2
det| 3 4 ; 6 4 | = -12
44K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
297K