SOLUTION: Sec^2x=4

Algebra -> Trigonometry-basics -> SOLUTION: Sec^2x=4 Log On

Algebra: TrigonometrySection

Answers archiveAnswers

Click here to see ALL problems on Trigonometry-basics

Question 720502: Sec^2x=4
Answer by lwsshak3(11628) (Show Source):
You can put this solution on YOUR website!
Sec^2x=4
secx=2=1/cosx
cosx=1/2
x=π/3 or 60�