Question

tan square 60 degrees +4 cos square 45 degrees ​

Answer 1

Step-by-step explanation:

tan^2 60°+4 cos^2 45°

=(✓3)^2+ 4*(1/✓2)^2

=3+4*1/2

=3+2=5

Answer 2

Step-by-step explanation:

follow the steps in the given picture