Question

What is the value of k in the expression, sec? 0 (1 + sin e) (1 - sin 6) = K?
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Answer 1

Answer:

sec

2

θ(1+sinθ)(1−sinθ)=k

sec

2

θ(1−sin

2

θ)=k

sec

2

θcos

2

θ=k

sec

2

θ⋅

sec

2

θ

1

=k

1=k

∴k=1.