Math, asked by sudharshanmuthyala90, 8 months ago

sin ^2 56- cos ^2 34=0

Answers

Answered by singhprince0457

1

Answer:

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Step-by-step explanation:

sin²56 - cos² 34

= sin² ( 90 - 34) - cos²34

= cos²34 - cos²34

= 0

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