New posts in products

Proving $\prod \limits_{k=0}^{n}(1-a_k) \geq1- \sum\limits_{k=0}^{n}a_k$

Limit of $\prod\limits_{k=2}^n\frac{k^3-1}{k^3+1}$

Proving $(1+\frac 1n)^{n} = 1 + \sum_{k=1}^n({\frac 1{k!}\prod_{r=0}^{k-1}(1-\frac rn))}$ using the binomial theorem

Induction and convergence of an inequality: $\frac{1\cdot3\cdot5\cdots(2n-1)}{2\cdot4\cdot6\cdots(2n)}\leq \frac{1}{\sqrt{2n+1}}$

Mathematical induction problem: $\frac12\cdot \frac34\cdots\frac{2n-1}{2n}<\frac1{\sqrt{2n}}$

Proving: $\cos A \cdot \cos 2A \cdot \cos 2^{2}A \cdot \cos 2^{3}A ... \cos 2^{n-1}A = \frac { \sin 2^n A}{ 2^n \sin A } $

A "fast" way for computing $ \prod \limits_{i=1}^{45}(1+\tan i^\circ) $?

Infinite products - reference needed!

Why is the cartesian product so categorically robust?

How to evaluate $\lim\limits_{n\to+\infty} \prod\limits_{k=1}^n (1+k/n^2)$?

What is to geometric mean as integration is to arithmetic mean?

How to prove those "curious identities"?

Is there a simple way to expand the following Product Sum?

Evaluating the infinite product $\prod\limits_{k=2}^\infty \left ( 1-\frac1{k^2}\right)$

Product of cosines: $ \prod_{r=1}^{7} \cos \left(\frac{r\pi}{15}\right) $

When is an infinite product of natural numbers regularizable?

Does multiplying all a number's roots together give a product of infinity?

Finding Value of the Infinite Product $\prod \Bigl(1-\frac{1}{n^{2}}\Bigr)$

Is $0! = 1$ because there is only one way to do nothing?

Is there an "inverted" dot product?