SOLUTION: \sqrt((cosec\theta -1)/(cosec\theta +1))= (cot \theta sin \theta )/((1+sin \theta ))

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: \sqrt((cosec\theta -1)/(cosec\theta +1))= (cot \theta sin \theta )/((1+sin \theta ))      Log On