10.5 Harder Trigonometric Equations (PURE 1- Chapter 10: Trigonometric identities and equations)

#hindsmaths How to solve harder trig equations I missed out the working for question 14 part b...click here    • 10.5a Harder Trigonometric Equations (PURE...   to see it 0:00 Intro 3:41 Example 14 9:53 Example 15 15:52 End/Recap