Math, asked by sudharshanmuthyala90, 8 months ago

cos 81/sin 9+ cos 14/sin 76=2

Answers

Answered by pritambehera2004

0

cos 81/sin 9+cos 14/sin 76=2

=>cos(90-9)/sin 9+cos(90-76)/sin 76=2

=>sin 9/sin 9+sin 76/sin 76=2

=>1+1=2

=>2=2

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