Answer:
<em>Answer: choice D.</em>
Step-by-step explanation:
<u>Trigonometric Functions</u>
We need to recall some properties and definitions of the trigonometric functions.


We need to simplify the following expression:

Substituting the identity for the secant:

Operating:

Substituting the definition of the tangent:

Correct choice D.
Answer:
the area of a square with a side length of 9x
Step-by-step explanation:
Answer:
what are the answer choicesss
Step-by-step explanation:
Your photo is super blurry! I can’t read parts of the problems, so I can’t exactly help you. Sorry! Good luck.