English, asked by putti192, 1 year ago

Prove that
tanA + cotA = 2cosec(2A)​

Answers

Answered by AmritRaaj
8

 \frac{ \sin( \alpha ) }{ \cos( \alpha ) }  +  \frac{ \cos( \alpha ) }{ \sin( \alpha ) }  =  \frac{2}{2 \sin( \alpha ) \cos( \alpha )   } =  \frac{2}{ \sin(2 \alpha ) }  = 2 \csc(2 \alpha )

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