![calculus - Integration by substitution called Weierstrass substitution? - Mathematics Stack Exchange calculus - Integration by substitution called Weierstrass substitution? - Mathematics Stack Exchange](https://i.stack.imgur.com/pnNDY.png)
calculus - Integration by substitution called Weierstrass substitution? - Mathematics Stack Exchange
![My latest attempt after a variety of tries with U substitution, probably missing something obvious but the calculator also got something different so I'm beyond confused : r/calculus My latest attempt after a variety of tries with U substitution, probably missing something obvious but the calculator also got something different so I'm beyond confused : r/calculus](https://preview.redd.it/aokbfekhkeb81.jpg?width=1080&crop=smart&auto=webp&s=02f03d53c7227e065b589283048be487ec498531)
My latest attempt after a variety of tries with U substitution, probably missing something obvious but the calculator also got something different so I'm beyond confused : r/calculus
![TiNspire Integration via U-Substitution Solver - Step by Step - using Calculus Made Easy - www.TiNspireApps.com - Stepwise Math & Science Solutions TiNspire Integration via U-Substitution Solver - Step by Step - using Calculus Made Easy - www.TiNspireApps.com - Stepwise Math & Science Solutions](http://tinspireapps.com/blog/wp-content/uploads/2017/07/07-13-2017-Image001-300x225.jpg)