SOLUTION: tan^2 x - sec x = -1

SOLUTION: tan^2 x - sec x = -1

Algebra.Com

Question 859788: tan^2 x - sec x = -1
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
For: [0,2π]
tan^2 x - sec x = -1

LCD:cos^2(x)

1-cos(x)=0
cos(x)=1
x=0, 2π
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