Question

Show that cos 30 + 2 tan 60 can be written in the form k where k is an integer

Answer 1

k = 4.33

Explanation:

Cos 30 = 0.8660

Tan 60 = 1.732

2 Tan 60 = 2 (Tan 60)

2 Tan 60 = 2 (1.732)

2 Tan 60 = 3.464

Cos 30 + Tan 60 = 0.8660 + 3.464 = 4.33

k = 4.33