CosecA/cotA+tanA=cosA
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L. H. S =( 1 / sin A )/ {( Cos A / Sin A) + Sin A / Cos A)}
= ( 1 / Sin A)/ ( Cos ^2 A + Sin ^2.A / Cos A Sin A. )
= ( 1 + Sin A) /( 1 / Cos A sin A)
= cos A sin A / sin A
= Cos. A
= R. H. S
PROVED
= ( 1 / Sin A)/ ( Cos ^2 A + Sin ^2.A / Cos A Sin A. )
= ( 1 + Sin A) /( 1 / Cos A sin A)
= cos A sin A / sin A
= Cos. A
= R. H. S
PROVED
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