Math, asked by raja66171, 11 months ago

what is the right answer

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Answered by anushka8184

1

The answer of this question is ( 3 ) 0

raja66171: solution bhejiye

anushka8184: use identities sinBcosC-cosBsinC /cosBcosC + sinCcosA-cosCsinA/cosAcosC + sinAcosB-cosAsinB/cosAcosB then write all the terms separately like sinBcosC/cosBcosC - cosBsinC/cosBcosC write other two terms by the same way and cancel the terms which are getting cancel then convert remaining terms in tan after all terms will be vanished

anushka8184: any query ?

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