Math, asked by Aditya123451, 1 year ago

solve 14 (i) question in full solution

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Answered by mysticd
4
Hi ,

LHS = [ cos(90 - A ) sin( 90 - A ) ]/tan( 90 - A )

= [ SinA cosA ] / cotA

= ( SinA cosA ) / ( cosA/sinA )

= ( SinAcosA sinA ) / cosA

= Sin² A

= 1 - cos² A

= RHS

I hope this helps you.

:)
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