69.4k views
3 votes
Find [2(cos240°+sin240°)]^4

User Torf
by
5.9k points

2 Answers

3 votes
I’m not sure try using a graphing calculator
User WestDiscGolf
by
7.6k points
4 votes

Answer:

41.78

lmk if u need an explanation

User Sabbahillel
by
7.6k points