165k views
0 votes
The statement "cot = , sec = , and the terminal point determined by is in quadrant 2": A. cannot be true because cot is less than zero in quadrant 2. B. cannot be true because . C. cannot be true because cot must be less than 1. D. cannot be true because if cot = , then sec = .

2 Answers

2 votes
A. cannot be true because cot is less than zero in quadrant
User Dimcookies
by
8.4k points
6 votes

Answser: option A. cannot be true because cot is less than zero in quadrant 2

Step-by-step explanation:

I will complete the statement since it is incomplete.

The complete statement is: The statement "cot θ = 12/5 , sec θ = - 13/5 , and the terminal point determined by is in quadrant 2".

Then you start by stating the signs of the trigonometric functions in the second quadrant:

Sine: positive

Cosine: netative

Tangent: negative.

With that you can state that, being cot = 1 / tan, then cotangent is also negative in quadrant 2.

Therefore, cotangent cannot be positive in the quadrant 2, and the answer is the first option: "A. cannot be true because cot is less than zero in quadrant 2".

User Kanarifugl
by
8.2k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.