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ling
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A student who loves mathematics~ welcome to communicate with me!

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16
Integration of $\ln\sin x$ from 0 to $ \frac{\pi}{2}$ by DUIS
12
With the condition $\lim_{x\to\infty}(f(x+a)−f(x))=0$, how to prove that $f(x)$ is uniformly continuous?
12
Calculate the determinant of $a_{ij} = \frac{(1+x)^{i+j-1}-1}{i+j-1}$
11
How to calculate the derivative of $\int_0^x \left(\frac{1}{t}-[\frac{1}{t}]\right)dt$ at $x=0$?
11
If $\{x_n\}$ is positive, decreasing and $\sum x_n=\infty,$ then $\sum x_ne^{-\frac{x_{n}}{x_{n+1}}}=\infty$