user8277998

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Good books on complex numbers

Jun 22, 2017

Find $\lim\limits_{n \to \infty} \frac{\sqrt 1 + \sqrt 2 + \dots + \sqrt{n}}{n\sqrt{n}}$.

Sep 3, 2017

When are definite integrals undefined?

Jul 8, 2017

Determinant of a companion matrix

Nov 11, 2017

Computing determinant without expansion

Aug 14, 2017

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Find limit of trigonometric function

Sep 25, 2017

How to calculate $\lim_{x\to0} \frac{\ln(1+x)+\ln(1-x)}{x^2}$?

Nov 1, 2017

Find the limit of $\lim_{x\to0}{\frac{\ln(1+e^x)-\ln2}{x}}$ without L'Hospital's rule

Dec 21, 2017

Suppose $x$ and $y$ are real numbers and $x^2+9y^2-4x+6y+4=0$. Then find the maximum value of $\left(\frac{4x-9y}{2}\right)$

Oct 14, 2017

How do I solve $\lim\limits_{x\to\infty} \ \frac{\ln \ x}{x} = 0$?

Jul 31, 2017

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