Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-19 19:46Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{7}{1} \sum_{i=1}^{n} i^{2}
43K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
98K
det| 11 6 ; 5 12 | = 102
\binom{n}{k} = \frac{n!}{k!(n-k)!}
456K
F = ma
det| 7 4 ; 4 8 | = 40
45K
\oint_C \vec{F}\cdot d\vec{r} = 0
74K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
207K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
438K
\lim_{α\to 0} \frac{\sin α}{α} = 1
1K