New posts in Proof Writing

Situations where "Without Loss of Generality" expressions can be used.

Prove With Three Real Numbers Prove That We Can Pick Two And Their Product is Non Negative

Why are proofs not written as collections of logic symbols but are instead written in sentences?

Proof of $\lim_{n \to \infty}(1+\frac{1}{n})^n=e$

Trouble with the proof of Cauchy convergence criterion

if $a^5+b^5<1$ and $c^5+d^5<1$ then prove that ${a^2}{c^3}+{b^2}{d^3}<1$

Difficulty Understanding Rudin's Example 2.10(b)

Let $f(n) = an^2 + bn + c$ be a quadratic function. Show that there's an $n ∈ N$ such that $f(n)$ is not a prime number.

Proving $|x|+|y|+|z| ≤ |x+y-z|+|y+z-x|+|z+x-y|$ for all real $x$

How many unique "$\phi$-nary" expansions are there for $1$?