SOLUTION: tan^2(theta)-3sec(theta)+3=0
Solve for values on the unit circle in value of pi
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Question 750672: tan^2(theta)-3sec(theta)+3=0
Solve for values on the unit circle in value of pi
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
tan^2(theta)-3sec(theta)+3=0
Solve for values on the unit circle in value of pi.
***
LCD:cos^2(x)
2cos^2(x)-3cos(x)+1=0
(2cos(x)-1)(cos(x)-1)=0
..
2cosx-1=0
cosx=1/2
x=π/3, 5π/3 (in Q1 and Q4 where cos>0)
..
cosx-1=0
cosx=1
x=0
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