Fill in the blank. Let θ be an angle in standard position, with (x, y) a point on the terminal side of θ and r = sqrt(x^2 + y^2)≠ 0?
sec theta
sec
1 Answer
Apr 6, 2017
Explanation:
The secant of an angle is the inverse of the cosine of the angle -- that is,
The cosine of an angle with your conditions is