Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:13Z
\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| 2 2 ; 4 3 | = -2
163K
det| 3 6 ; 0 4 | = 12
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
250K
\frac{2}{9} \sum_{i=1}^{n} i^{2}
261K
∇²y = 0
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
99K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
320K
\lim_{r\to 0} \frac{\sin r}{r} = 1
341K