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Grade: 11 
        
Simplify


sin2y / (1 - cos y)


 
11 years ago

Answers : (1)

Vijay Luxmi Askiitiansexpert
357 Points 
							


















       plz check this :  


   

          (sin2 y)/(1-cos y)=(1-cos2 y)/(1-cos y)





        = (12 - cos2y)/(1-cos y)





        = (1 + cos y)





        = 1 + cos y





        =  ans.

 









 
11 years ago
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