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6 years ago


Answers : (1)


Dear Mohit,

take  sin y/sin (a+y) = x

differentiate wrt y

=> (sin (a+y)*cos y - sin y cos (a+y) )/sin2 (a+y)    * dy/dx= 1

dy/dx = sin2 (a+y) / sin a

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Suryakanth –IITB

6 years ago

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