Question

3 cos² 30degree +2 tan² 45 degree-sin²60 degree​

Answer 1

Answer:

7/2

Step-by-step explanation:

3 Cos^2 30+2 tan^2 45- Sin^2 60

=3(3/4)+2(1)-3/4

=2(3/4)+2

=3/2+2

7/2