Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:15Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{5}{4} \sum_{i=1}^{n} i^{2}
278K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
109K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 12 7 ; 7 13 | = 107
163K
det| 3 6 ; 0 4 | = 12
∑_{k=1}^{n} k = n(n+1)/2
261K
\lim_{x\to 0} \frac{\sin x}{x} = 1
352K
det| 5 6 ; 4 6 | = 6
349K
∑_{k=1}^{n} k = n(n+1)/2
194K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
320K
det| 9 4 ; 1 10 | = 86
341K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
44K