Question

(ii) 2 tan2 45° + cos2 30° - sina 60°​

Answer 1

Answer:

2(1)^2+(√3/2)^2-√3/2

2+3/4-√3/2

8+3-2√3/4....(the whole divide by 4)

11-2√3/4...the whole divide by 4

I feel this is the ans..but m not that much sure