New posts in Real Numbers

Is it possible to use set-builder notation to define the reals using the complex numbers?

Inequality real analysis

How can I show the incompleteness of the irrational numbers?

Rational number with more than ten digits

Solving the cubic without complex numbers

properties that real numbers hold but complex numbers does not

How can you show by hand that $ e^{-1/e} < \ln(2) $?

Binary expansion of rational numbers

Proof that $\sqrt{2}$ is irrational is not convincing. Please help.

Trying to find a flaw in my proof that there are more rearrangements of an infinite series than real numbers