Math with Junn
2.3 - Double-angle, Half-angle, And Product-sum Formulas
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Questions from Textbook
Question 1
Question 2
Questions 3 - 10
Questions 11 - 16
Questions 17 - 28
Questions 29 - 34
Question 35
Question 36
Questions 37 - 42
Questions 43 - 46
Questions 47 - 50
Questions 51 - 54
Questions 55 - 60
Questions 61 - 66
Questions 67 - 72
Questions 73 - 90
Question 91
Question 92
Question 93
Question 94
Questions from Lecture Notes
Question 6
Question 7
Question 8
Question 9
Question 10
Question 11
Question 12
Module 2.2
Module 2.4