convert the followin in terms of tanx i)sin2x ii)cos2x

Asked by vaishaliklr | 20th Aug, 2010, 12:00: AM

Expert Answer:

Dear Student
Following is the solution of your question
Sin 2x =2sinx cosx=  
cos 2x = 2cos2x-sin2x  =

Answered by  | 21st Aug, 2010, 10:29: AM

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