Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:16Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
109K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{r\to 0} \frac{\sin r}{r} = 1
122K
det| 3 6 ; 0 4 | = 12
det| 12 6 ; 1 13 | = 150
250K
∫₀^∞ e^(-ω²) dω = √π / 2
341K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
44K
∫₀^∞ e^(-θ²) dθ = √π / 2
305K
det| 1 7 ; 2 2 | = -12
413K
\lim_{α\to 0} \frac{\sin α}{α} = 1
17K