1.

If π<2θ<3π2,then 1. √cos2θ=cosθ 2. √sin2θ=sinθ Which of the above statement is/are correct?

Answer»

If π<2θ<3π2,then

1. cos2θ=cosθ

2. sin2θ=sinθ

Which of the above statement is/are correct?




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