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| 3 1 ; 0 4 | = 12
109K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 10 3 ; 2 11 | = 104
122K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
163K
det| 3 6 ; 0 4 | = 12
det| 3 7 ; 2 4 | = -2
250K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
261K
∫₀^∞ e^(-n²) dn = √π / 2
349K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
99K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
341K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
297K
∑_{k=1}^{n} k = n(n+1)/2
17K