![Can this be solved by hand? I've tried u substitution and integration by parts... the only way I've gotten an answer is with a calculator : r/calculus Can this be solved by hand? I've tried u substitution and integration by parts... the only way I've gotten an answer is with a calculator : r/calculus](https://preview.redd.it/can-this-be-solved-by-hand-ive-tried-u-substitution-and-v0-bgyt2htrxg3a1.png?width=640&crop=smart&auto=webp&s=ded2acbde6f6d5626f099e6c23aba3bbe0c2189a)
Can this be solved by hand? I've tried u substitution and integration by parts... the only way I've gotten an answer is with a calculator : r/calculus
![What happened here? How did the calculator get u^3/2? If possible post a picture link that shows how the substitution work. Thanks! : r/calculus What happened here? How did the calculator get u^3/2? If possible post a picture link that shows how the substitution work. Thanks! : r/calculus](https://preview.redd.it/za0gge7z3dx41.png?auto=webp&s=392fc78aca58359f7c375d902f6227fc1a23f106)
What happened here? How did the calculator get u^3/2? If possible post a picture link that shows how the substitution work. Thanks! : 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 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://i.redd.it/aokbfekhkeb81.jpg)