Question

sin (-60°), equals to :
a). -√3/2 b). √3/2
c). 1/2 d). None

Answer 1

HELLO DEAR,

SIN(-60°)

=> -SIN60

=> -√3/2

HENCE, OPTION (A) -√3/2 IS CORRECT


I HOPE ITS HELP YOU DEAR,
THANKS

Answer 2

Sin( -60° ) , equal to -√3/2 .