Question

Evalute 2tan45*+cos²30*-sin²60*​

Answer 1

Step-by-step explanation:

Hope this is helpful for you

Answer 2

Answer:

$2 \tan(45) + { \cos}^{2} 30 - { \sin }^{2} 60 \\ 2(1) + { (\frac{\sqrt{3}}{2})}^{2} - {( \frac{ \sqrt{3} }{2} )}^{2} \\ 2 + \frac{3}{4} - \frac{3}{4} = 2$

2 is the right answer.