Question

sec2 - sin2 - 2 sin2/2cos4 - cos2 is 1
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Answer 1

Answer:

Sorry but what does it mean

Step-by-step explanation:

Name it does not

Answer 2

sec

2

θ−

2cos

4

θ−cos

2

θ

sin

2

θ−2sin

4

θ

=sec

2

θ−

cos

2

θ(2cos

2

θ−1)

sin

2

θ(1−2sin

2

θ)

=sec

2

θ−

cos

2

θcos2θ

sin

2

θcos2θ

=sec

2

θ−tan

2

θ

=1

So the given relation is False