Math, asked by gmarekere, 1 year ago

1 + cosA/sinA = 1 /1-cosA

Answers

Answered by mysticd
0
Hi ,

LHS = ( 1 + cos A ) /sinA

= [ ( 1 + cosA ) ( 1 - cosA ) ] / [ sinA( 1 - cosA ) ]

= ( 1² - cos² A ) / [ sinA( 1 - cosA )]

= Sin² A /[ sinA ( 1 - cosA ) ]

= SinA / ( 1 - cosA )

= RHS

Plz , check the RHS

I hope this helps you.

:)
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