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Question

(1cos2θ)(1+cot2θ)=
  1. 1
  2. sin2θ
  3. cos2θ
  4. cot2θ

A
1
B
cos2θ
C
cot2θ
D
sin2θ
Solution
Verified by Toppr

The correct option is A 1
Use 1 - cos2θ=sin2θ and 1 + cot2θ=cosec2θ

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