Question

4÷5tan^2 60° + sin^2 60°

Answer 1

i am sorry i puted wrong value of tan 60

Answer 2

4/5 tan^2 60 + 3 sin^2 60

= 4/5 × ( root3 )^2 + 3 ( root 3 /2 )^2

= 4/5 × 3 + 3 × 3/4

= 12/5 + 9/4

= 48 /20 + 45/20

= 48 + 45/20

= 93/20