Question

9
Simplify
(1 + tan^2theta) (1 - sin) (1 + sin).
(1 Point)​

Answer 1

Step-by-step explanation:

1+tan

2

θ)(1−sinθ)(1+sinθ)

=(sec

2

θ)(1−sin

2

θ)

=(sec

2

θ)(cos

2

θ)

=(sec

2

θ)(

sec

2

θ

1

)

=1