ABSTRACT
Algebraic substitutions are demonstrated in the following Applications.
Application: Determine ∫ cos ( 3 x + 7 ) dx https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780429294402/968186b9-ffa4-4f2b-aa54-7fc58a604561/content/eq3884.tif"/>
