Respuesta :

Answer:

D) 1 - sin(Ф)/csc(Ф)

Step-by-step explanation:

We have to simplify RHS of the step 1

In the numerator, cos(Ф) and cos(Ф) get cancelled.

1  - sin(Ф)/csc(Ф)

The answer is D) 1 - sin(Ф)/csc(Ф)

Hope this will helpful.

Thank you.

Answer: trigonometric identities

1 C sin^2

2 B csc x(csc x-1)

3 D 1-sin theta/ csc theta

4 D tan x sin x

5 A cos x cot2 x

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