Changes

Several types of proofs are widely used, such as [[Reductio Ad Absurdum | proof by contradiction]]

Several types of proofs are widely used, such as [[Reductio Ad Absurdum | proof by contradiction]]

and [[proof by induction | proof by induction]]. Proofs that rely only on certain simple forms of reasoning

and [[proof by induction | proof by induction]]. Proofs that do not rely on distant fields of maths are sometimes called [[elementary proof | elementary proofs]].  

are sometimes called [[elementary proof | elementary proofs]].  

==Scientific proof==

==Scientific proof==