Question

find the value of 2tan square45 degree +cossquare 30 degree+sin square 60 degree is​

Answer 1

Answer:

Step-by-step explanation:

We know tan45°=1

cos30°=√3/2

sin60°=√3/2

So 2(1²) +(√3/2) ²+(√3/2) ²

=2+3/4+3/4

=7/2

=3.5