Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:32Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
278K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
109K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
163K
det| 3 6 ; 0 4 | = 12
det| 9 4 ; 1 10 | = 86
250K
∇²y = 0
det| 4 2 ; 6 5 | = 8
352K
CaCO₃ → CaO + CO₂
d/dα [α^10] = 10α^9
∑_{k=1}^{n} k = n(n+1)/2