Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:15Z
\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
\binom{n}{k} = \frac{n!}{k!(n-k)!}
122K
det| 3 6 ; 0 4 | = 12
det| 4 8 ; 0 5 | = 20
352K
\frac{11}{4} \sum_{i=1}^{n} i^{2}
99K
det| 5 9 ; 0 6 | = 30
320K
det| 8 6 ; 1 9 | = 66
341K
det| 1 3 ; 4 2 | = -10
305K
det| 10 1 ; 4 11 | = 106
297K
det| 4 5 ; 7 5 | = -15
63K
∫₀^∞ e^(-r²) dr = √π / 2
462K