Jay Wang

Member for 7 years, 11 months
Last seen more than a month ago

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calculus

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9

How to prove polynomials with degree $n$ does not form a vector space?

Sep 18, 2016

4

Does $\sum_{k=1}^{\infty}\frac{k!}{k^k}$ converge?

Jan 20, 2016

3

How to evaluate the following integral, $\int\frac{x \, dx}{x^2+2x+17}$?

Jan 2, 2016

3

Would the order of Taylor Polynomial change after substitution?

Jan 12, 2016

2

How to show $\int_{1}^{\infty} \frac{\sin^2(x)}{x^2}dx$ is finite?

Jan 12, 2016

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