Question

If 270º < theta < 360° and cos theta =1/4. find tan theta/2​

Answer 1

Answer:

Hope this helps you

Step-by-step explanation:

tan theta = -1/2

theta = 360° - Arctan (1/2)

theta ≈ 333°

Update: I misunderstood the question and my answer was to find the value of theta.

Here is the answer to your question:

In general tan (-x) = -tan =>

tan (-theta) = - tan theta = +1/2