Math, asked by maratherangita580, 2 months ago

Find the value of sec² 60 + cos²30

Answers

Answered by BoldStyle

3

sec60° = 2 ; cos30° = √3/2

sec²60 + cos²30 = ( 2 )² + ( √3/2 )²

4 + 3/4 = ( 16 + 3 ) / 4

19/4 ➡ Answer

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