Question

(Sin 30°+cos 60°)-
(sin 60° + cos 30°)
A) O
B) 1+273
C) 1-13
D 1+13​

Answer 1

Answer:

(sin 60 + cos 30) - (sin 30 + cos 60)

{(root 3)/2 + (root 3)/2} - (1/2 + 1/2)

2 root3/2 - 2/2

root 3 - 1. (ANSWER)