Question

4/3 cot²30 + 3 sin²60 - 2 cosec²60 - 3/4 tan²30

Answer 1

4/3 cot²30 + 3 sin²60 - 2 cosec²60 - 3/4 tan²30
=4+9/4-8/3-1/4
=48+27-32-3/12
=40/12
4/3 Ans.

Answer 2

= 4/3(3) + 3 (3/4) - 2 (4/3) - 3/4 ( 1/3)
= 4+ 9/4-8/3-4
= 27/12-32/12
= - 5/12