Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:14Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
109K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 6 2 ; 4 7 | = 34
122K
det| 8 1 ; 0 9 | = 72
163K
det| 3 6 ; 0 4 | = 12
det| 9 9 ; 3 10 | = 63
250K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
261K
∇²y = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
352K
\frac{7}{9} \sum_{i=1}^{n} i^{2}
99K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
320K
det| 4 5 ; 7 5 | = -15
341K
det| 7 2 ; 0 8 | = 56
305K
det| 3 7 ; 3 4 | = -9
413K
∑_{k=1}^{n} k = n(n+1)/2
462K
∫₀^∞ e^(-x²) dx = √π / 2
98K