SOLUTION: Given the constraints on the angles below, determine in which quadrant the angle lies. If no such angle exists, say so. cos θ > 0 and sec θ is undefined

Algebra ->  Finance -> SOLUTION: Given the constraints on the angles below, determine in which quadrant the angle lies. If no such angle exists, say so. cos θ > 0 and sec θ is undefined      Log On


   

Question 1067812: Given the constraints on the angles below, determine in which quadrant the angle lies. If no such angle exists, say so.
cos θ > 0 and sec θ is undefined
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
cos%28theta%29%3E0, quadrant 1 or quadrant 4; and not include the y-axis

1%2Fcos%28theta%29-----would be undefined for theta point into the y-axis.
-
cos%28theta%29=0 means theta would be pi or -pi.
In such case, system%281%2Fcos%28pi%29=1%2F0%2CUNDEFINED%29.

Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
.

        The answer is:   no such angle exists.