let θ be an angle in quadrant ii such that =cosθ−4/9. find the exact values of CSCθ and COTθ

Remember      cos^2 + sin^2 = 1

                             so sin = +- sqrt (65) / 9     but since it is in Q II   it is + sqrt(65)/ 9

then:

CSC = 1/sin

Cot = cos/ sin