11 HL: The Compound Angle Identities + Other Trigonometric Identities

Read the relevant sections of the (green) textbook, then complete the following questions.

Exercise 1C.1 questions 1abf, 2abc, 3abc, 4a–e
Exercise 1C.2 questions 1adgj, 2, 3ab, 4a
Exercise 1C.3 questions 1adgk, 2abe, 3c, 4abc