New posts in Self Learning

If $x,y∉ℚ$ and $x^2-y^2∈ℚ_{≠0}$ then $x+y,x-y∉ℚ$?

Proof that limits are unique

How to develop patience in mathematics?

Second Course on ODEs - Self Study - Book Recommendation

How close is $n $ to $ n \log n$?

Gram-Schmidt method to get a basis for $P_3$

Being too pedantic with writing proofs

How may I teach myself pure mathematics "from scratch"?

Self-learning Calculus. Where does Lang's First Course in Calculus stay when compared to Apostol/Spivak/Courant

Relation between Gaussian width and its squared version