Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:19Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 11 7 ; 6 12 | = 90
122K
∫₀^∞ e^(-r²) dr = √π / 2
163K
det| 3 6 ; 0 4 | = 12
\oint_C \vec{F}\cdot d\vec{r} = 0
261K
∇²y = 0
\frac{12}{4} \sum_{i=1}^{n} i^{2}
352K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
349K
∑_{k=1}^{n} k = n(n+1)/2
194K
∫₀^∞ e^(-θ²) dθ = √π / 2
320K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
341K
det| 12 6 ; 1 13 | = 150
44K
det| 7 4 ; 4 8 | = 40
305K
\frac{7}{9} \sum_{i=1}^{n} i^{2}
63K