Typo errors in Chp 10

In the formula list for trigo, printed on the lecture notes, pg 10 and summary page for tutorial, the 4th line should read sin 2A = 2 sin A cos A.

For the answer key in Tut 10, Q1(i) should be


Q2(e) should be

Q6(f) should be

You should simplify your answers after integration, but it is not necessary to factorise your answer, unless asked by the question.