Question

Sin 30 +cos 45+ sin 60 +cos 30

Answer 1

1/2+1/root 2+root 3/2+root 3/2.U will have to add these values that's it.Hope it helps.

Answer 2

1/2+1/root 2+root 3/2+root 3/2

= 2root 2+4+4 root 6