Question:
Use a half angle or reduction formula to fill in the blanks
Last updated: 10/4/2023
![Use a half angle or reduction formula to fill in the blanks](https://media.kunduz.com/media/sug-question-candidate/20231004223453412560-6043980.jpg?h=512)
Use a half angle or reduction formula to fill in the blanks in the identity below cos 8x cos x
Last updated: 10/4/2023
Use a half angle or reduction formula to fill in the blanks in the identity below cos 8x cos x