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8-78.
Find the exact value of cot θ given cos θ = 
Since the csc(θ) < 0, it must be in Quadrants III or IV.
Since the cos(θ) > 0, it must be in Quadrant IV.
Sketch a diagram and label.
Find the exact value of cot θ given cos θ =
Since the csc(θ) < 0, it must be in Quadrants III or IV.
Since the cos(θ) > 0, it must be in Quadrant IV.
Sketch a diagram and label.