Question

(1+sintheta) (1+sintheta) (1+sintheta)

Answer 1

Answer:

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Step-by-step explanation:

1+sinθ

1−sinθ

=

(1+sinθ)(1−sinθ)

(1−sinθ)(1−sinθ)

=

1−sin

2

θ

(1−sinθ)

2

=

cos

2

θ

(1−sinθ)

2

=

cosθ

1−sinθ

=

cosθ

1

−

cosθ

sinθ

=secθ−tanθ

Hence, the answer is secθ−tanθ.