Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:14Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 5 7 ; 6 6 | = -12
278K
det| 7 8 ; 7 8 | = 0
109K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
122K
det| 3 6 ; 0 4 | = 12
∇²y = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
352K
CaCO₃ → CaO + CO₂
det| 8 9 ; 5 9 | = 27
99K
\frac{2}{7} \sum_{i=1}^{n} i^{2}
194K
∑_{k=1}^{n} k = n(n+1)/2
7ψ² + 8ψ + 2 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
305K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
413K
∑_{k=1}^{n} k = n(n+1)/2
297K