User smcc - Mathematics Meta Stack Exchange

smcc

Member for 7 years, 4 months
Last seen more than 3 years ago

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10

When evaluating a limit by making a change of variable, how does the sign (+/-) change?

9

The mean of the of a sum is the sum of the means

8

Is it true that $\phi(\mu)=\mu F(\mu)^2-\int_{\mu}^{\overline{v}}F(v)[1-F(v)]dv\geq 0$?

7

Is there a formal way to show that $X \cap Y \subseteq X$.

7

Evaluate an infinite product in a closed form $\prod\limits_{n=1}^{\infty} \frac{1}{1+\pi^{1/{2^n}}}$