SOLUTION: sin2theta-costheta=0

Question 735279: sin2theta-costheta=0
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
For: [0,π/2]
sin2theta-costheta=0
sin2x-cosx=0
2sinxcosx-cosx=0
cosx(2sinx-1)=0
..
cosx=0
x=1
..
2sinx-1=0
sinx=1/2
x=π/6
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