Math, asked by shivajoseph, 11 months ago

cos 60 degree cos 30degree -sin60degree sin 30degree

Answers

Answered by Ashishkumar098

6

cos60° cos30° - sin60° sin30°

= 1 / 2 × √3 / 2 - √3 / 2 × 1 / 2

= √3 / 4 - √3 / 4

= 0 [ • Required Answer ]

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