Question

2 tan² 45°+cos² 30°-sin60°​

Answer 1

Answer:

mujh b nhi pta hvyby

Answer 2

Answer:

2 × (1)^2 + (√3/2)^2 - (√3/2)

= 2 + 3/4 - √3/2

= 8 + 3 - 2√3

4

= 11 - 2√3

4

hope this helps....!!!