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CBSE Class 10 Answered

can you simplify this quostion plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz?
Asked by ashakutty | 30 Jul, 2009, 11:06: PM
answered-by-expert Expert Answer

 

You have not specfied what is to be done. So we assume that it must be to Prove

(1+sec A)/sec A  =  sin2  A/ (1-cos A)

LHS = cos A+1

RHS= (1-cos2  A)/(1-cos A)= cos A+1

LHS = RHS

Answered by | 31 Jul, 2009, 10:21: AM

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