In Exercises 45–56, an equation of the terminal side of an angle θ in standard position...

In Exercises 45–56, an equation of the terminal side of an angle θ in standard position is given with a restriction on x. Sketch the least positive such angle θ, and find the values of the six trigonometric functions of θ. See Example 3.

(Reference Example 3)

Find the six trigonometric function values of the angle θ in standard position, if the terminal side of θ is defined by .