SOLUTION: (cos x-sqrt of2/2)(sec x-1)=0
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Question 763671: (cos x-sqrt of2/2)(sec x-1)=0
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
domain: [0,π/2]
(cos x-sqrt of2/2)(sec x-1)=0
cosx-√2/2=0
cosx=√2/2
x=π/4 or 45º
..
secx-1=0
secx=1
1/cosx=1
cosx=1
x=0
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