Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:15Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 8 ; 0 8 | = 56
109K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
122K
det| 3 6 ; 0 4 | = 12
det| 10 3 ; 2 11 | = 104
261K
∇²y = 0
\lim_{n\to 0} \frac{\sin n}{n} = 1
349K
CaCO₃ → CaO + CO₂
det| 3 7 ; 2 4 | = -2
194K
∑_{k=1}^{n} k = n(n+1)/2
det| 9 7 ; 1 10 | = 83
320K
7ψ² + 8ψ + 2 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
305K
\frac{2}{9} \sum_{i=1}^{n} i^{2}
17K