Question

find the value of sin (-1110 degree) please solve it

Answer 1

sin(-1110°)
=sin(-(12×90°+30°))
=sin(-30°)
=-sin30°
=-1/2

Answer 2

Given sin(-1110)

= > -sin(1110)

= > -sin(3 * 360 + 30)

We know that sin(n * 360 + theta) = sin theta

= > -sin(30)

= > -1/2.


Hope this helps!