Leaving Cert Higher Level Maths 2023 Paper 1 Question 5

In question 5 from the leaving cert higher level maths 2023 paper 1 we have a functions and calculus question. In part a we use the chain rule to differentiate a function. In part b we use the product rule to differentiate a function with trig and natural logs. Part c required a little explanation of functions involving injective and surjective.