How to find densitiy of |X|
21649
P.d.f of the absolute value of a normally distributed variable
94319
Expected value of $|X - Y|$
110327
How to do this question that talks about dependency of x
152074
How to find out the global minimum of the following expression
3387
Derivative of $f(x)=|x|$
27482
How to show $-\sup(-A)=\inf(A)$?
26262
Is there an easy way to see associativity or non-associativity from an operation's table?
76685
Determine $\text{Aut}(S)$ where $S = \mathbb{Q}[x]/(x^2)$
69010
Is there a way to evaluate the derivative of $x$! without using Gamma function?
70585
Why does Assuming[x > 0, TrueQ[x > 0]] return False?
135941
Derivative of $|x|^\alpha$
17710
How do you get the logical xor of two variables in Python?
104688
How can I prove that $x-{x^2\over2}<\ln(1+x)$
5639
No \xrightrightarrow[a]{b}?
49994
Deduction of $\forall y \exists x (x=y)$
6100
Show that $\left|\frac{\alpha - \beta}{1-\bar{\alpha}\beta}\right| < 1$ when $|\alpha|,|\beta| < 1$
98692
How can I test for primality?