Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:19Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 4 ; 4 8 | = 40
109K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 2 ; 7 8 | = 42
122K
\lim_{α\to 0} \frac{\sin α}{α} = 1
163K
det| 3 6 ; 0 4 | = 12
\binom{n}{k} = \frac{n!}{k!(n-k)!}
261K
∇²y = 0
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-n²) dn = √π / 2
99K
∑_{k=1}^{n} k = n(n+1)/2
7ψ² + 8ψ + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
297K
\oint_C \vec{F}\cdot d\vec{r} = 0
17K