4)tan60° + 3cos30° BT Ha şta alfariFind the value of tan-60° + 3co – InterviewSolution

1.

4)tan60° + 3cos30° BT Ha şta alfariFind the value of tan-60° + 3cos? 30°

Answer»

tan^2 60 + 3cos^2 30

= (sqrt(3))^2 + 3*(sqrt(3)/2)^2

= 3 + 3*3/2

= 3 + 9/2

= (6 + 9)/2

= 15/2 = 7.5

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