Question

5 cos square 60 degree +4 sec square 30 degree - tan square 45 degree by sin square 30 degree +cos square 30 degree

Answer 1

Answer: 6.5

Step-by-step explanation

sin square 30 degree  +cos square 30 degree =1

so now left is the numerator

5 x 1/4 + 4x4/3 -1

5/4+16/3-1

15+64-1/12

14+64/12

78/12

=6.5