SOLUTION: what is the exact value of cos 450

Algebra.Com
Question 734965: what is the exact value of cos 450
Answer by lynnlo(4176)   (Show Source): You can put this solution on YOUR website!
√3/4,-√3/4
RELATED QUESTIONS

What is the exact value of the function cos... (answered by Alan3354)
what is the exact value of cos... (answered by solver91311)
what is the exact value of... (answered by Alan3354)
What is the exact value of... (answered by nyc_function)
What is the exact value of... (answered by ewatrrr)
what is the exact value of cos... (answered by Alan3354)
what is the exact value of cos... (answered by Alan3354)
What is the exact value of cos 225 degrees (answered by Alan3354)
What is the exact value of cos(1710)° (answered by Edwin McCravy)