New posts in Infinity

Since we can fill a circle with infinitely-many copies of its radius, isn't $\frac{\text{Circle area}} {\text{Circle radius}} =\infty?$

$\cdots 2222222222222222222222.0 \div \cdots 1111111111111111111111.0$

How is the "diagonal proof" valid?

Derivative when function approaches infinity.

Do any proofs/properties rely on the distinction between some uncountable size and a larger uncountable size, in order for the proof/property to hold?

What formal mathematical terms are used to talk about different scales of infinity?

Can there be an Irrational Numbers Hotel?

Intuitive explanation of why some autonomous differential equations go to infinity in finite time

Is $\infty$ the solution to ${x}^{{x}^{{x}^{{x}^{x\dots}}}} = i$?

Is $\infty^\infty$ indeterminate?