Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:16Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
109K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
163K
det| 3 6 ; 0 4 | = 12
\lim_{t\to 0} \frac{\sin t}{t} = 1
261K
∇²y = 0
det| 3 3 ; 0 4 | = 12
352K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
99K
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
44K
det| 9 8 ; 0 10 | = 90
305K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
413K
∫₀^∞ e^(-t²) dt = √π / 2
297K