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
\frac{12}{4} \sum_{i=1}^{n} i^{2}
109K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{α\to 0} \frac{\sin α}{α} = 1
122K
det| 12 4 ; 3 13 | = 144
163K
det| 3 6 ; 0 4 | = 12
∇²y = 0
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
99K
det| 9 4 ; 1 10 | = 86
194K
∑_{k=1}^{n} k = n(n+1)/2
det| 4 7 ; 6 5 | = -22
320K
det| 2 7 ; 2 3 | = -8
341K
\oint_C \vec{F}\cdot d\vec{r} = 0
305K
CH₄ + 2O₂ → CO₂ + 2H₂O
17K
det| 7 2 ; 3 8 | = 50
63K
∑_{k=1}^{n} k = n(n+1)/2
462K