Question

prove that sec²o-(sin²o-2sin⁴o)/(2cos⁴o - cos²o) plz answer this question.​

Answer 1

Answer:

1

Step-by-step explanation:

Using identity - cos 2x= cos^2 x - sin^ x

Cos2x = 2cos^2 x - 1

Cos 2x =1-2 sin^2 x

And 1+ tan^2 x= sec^2 x

Answer 2

Answer:

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