Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 18:14Z
∇²n = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
\oint_C \vec{F}\cdot d\vec{r} = 0
109K
det| 5 3 ; 7 6 | = 9
∑_{k=1}^{n} k = n(n+1)/2
163K
CaCO₃ → CaO + CO₂
\lim_{x\to 0} \frac{\sin x}{x} = 1
261K
e^{i\pi} + 1 = 0
det| 9 4 ; 1 10 | = 86
352K
det| 7 8 ; 6 8 | = 8
349K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
99K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
194K
\lim_{r\to 0} \frac{\sin r}{r} = 1
320K