create an example of integration using substitution. (1 - algebraic functions, 1-exponential or logarithmic, 1 -trigonometric function) 3 examples in total

then, show your solution on how to find integrals of the given examples..... Please help

Tasks: 1. Create you won example of integration using substitution. (1 - algebraic func- tions, 1 - exponential or logarithmic function, and 1 - trigonometric function) 2. Show and explain your solutions on how to find integrals of your given example