SOLUTION: Solve on interval [0,360]
2cos^2x=1
3cot^2x=1
Csc^2x-cscx
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Question 1003485: Solve on interval [0,360]
2cos^2x=1
3cot^2x=1
Csc^2x-cscx
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
.
= ,
= ,
= +/- ,
= -----> x = 45°, 315°
= -----> x = 135°, 225°.
Answer. 45°, 135°, 225°, 315°.
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