Question

"The value of 2tan45 + cos²30 – sin²60 is​

Answer 1

2tan45+cos²30-sin²60

=>2×1+(√3/2)² -(√3/2)²

=>2+3/4-3/4

=>2+0

=>2

Cheers!

Answer 2

Answer:

Step-by-step explanation

2ta45+cos^2 30-sin^2 60

= 2x1 +[(root 3)/2]^2-[(root3)/2]^2

=

= 2+3/4-3/4= 2