SOLUTION: In what quadrant does P(teta) lie if Arc sec(-4)?

Algebra ->  Trigonometry-basics -> SOLUTION: In what quadrant does P(teta) lie if Arc sec(-4)?      Log On


   



Question 855758: In what quadrant does P(teta) lie if Arc sec(-4)?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
In what quadrant does P(theta) lie if Arc sec(-4)?
------
arcsec(-4) means "the angle whose secant is -4".
------
If sec = -4, cos = -1/4
------
arccos(-1/4) = 104.48 degrees in QII
----------------------------------------
Cheers,
Stan H.
---------------------