3.4k views
3 votes
What is the exact value of cos 225º cos 75°?

User Stahamtan
by
4.4k points

2 Answers

3 votes

Answer:


-(√(3) -1)/(4)

Explanation:

User Tehras
by
4.7k points
6 votes

Answer:

6

2

4

Explanation:

i dont kno the other one

User SnakesNbronies
by
4.9k points