Question: Problem 2 Problem 2. [16 marks; 20 minutes] (a) Use integration by parts and an appropriate substitution to find arccos x dx (b) Use part

 Problem 2 Problem 2. [16 marks; 20 minutes] (a) Use integration

Problem 2

by parts and an appropriate substitution to find arccos x dx (b)

Problem 2. [16 marks; 20 minutes] (a) Use integration by parts and an appropriate substitution to find arccos x dx (b) Use part (a) to find arccos r dr Problem 3. [16 marks; 20 minutes] (a) Find (2x + 1) (x + 1) dx (b) Use part (a) to carefully find dx (2 + 1) (x + 1)

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