For $p\geqslant 0$ find $x$ in $x!=p$
102542
Is there a way to reverse factorials?
87813
How to show that for all k, $k! \ge (k/2)^{k/2}$
139674
Prove $\ln\frac{p}{q}\leq \frac{p-q}{\sqrt{pq}}$ for $0<q\leq p$
91500
Let $U, V \sim U(0,1)$ be independent. What is $P(U \leq V)$?
77864
Find $P(12)$ when $P(x)={1\over(x+1)}$, for $x=0,1,2,......11$
156669
Trying to prove a simple (?) inequality
124742
P(A|C)=P(A|B)*P(B|C)?
59513
For $a, b \geq 0$, $0 < x < 1$, show $(a+b)^x \leq a^x + b^x$
142785
How can I prove Holder inequality for $0<p<1$?
135943
If X is a Geometric random variable with parameter p, find p that maximizes P(X=k)
54703
Find the a < 0 for which the inequalities have at least one common solutions
78754
Showing that $E[X|X<x]$ is smaller or equal than $E[X]$ for all x
106401
Prove: $p-mq | f(m)$ where $m$ is any integer
64239
Upper Bound for $p(1-p) $ where $0 \le p \le 1$
124456
Given $x \in \mathbb{R}$ and $N \in \mathbb{N}, N>1,$ find integers $h,k$ with $0 < k \leq N $ that satisfy $\lvert{kx - h\rvert} < 1/N.$
116391
How to find P(2X>4)?
87567
How to prove $1+x \leq e^x~\forall x \in \mathbb{R}?$