Question

tan square 60° + 40 cos square 45°+ 3 sec square 30°+ 5 cos square 90°​

Answer 1

(root3)^2+40(1/root2)2+3(2/root3)^2+5(0)^2

=3+40(1/2)+3(4/3)+5(0)2

=3+40/2+12/3+0

=3+20+4

=3+24

=27