SOLUTION: Solve each equation for 0 ≤ Θ ≤ 360 2 = sec theta A. 60, 300 B. 60 C. 315 D. 45, 315

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Question 619829: Solve each equation for 0 ≤ Θ ≤ 360
2 = sec theta
A. 60, 300
B. 60
C. 315
D. 45, 315
Found 2 solutions by ewatrrr, lwsshak3:
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

sec θ = 2 = 1/cosθ 

   cosθ = 1/2,  θ is 60°, 300°

thought the following (cosx, sinx) summary may be helpful in Your studies:

Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Solve each equation for 0 ≤ Θ ≤ 360
2 = sec theta=1/cos theta
cos theta=1/2
theta=60º and 300º (in quadrants I and IV where sec and cos>0)