Sin n/6 - 4 cos n/3 + 2 tg n/4

Question

Sin n/6 - 4 cos n/3 + 2 tg n/4

Answer 1

Sin n/6 =0.5
4 cos n/3 =4*0.5 = 2
2 tg n/4 =2*1=2
0.5-2+2=0.5