heeeeeeeeeeeeeeeeeeeeeelllp!!!!! Sin5x+ √3 cos 5x =-2

Question

heeeeeeeeeeeeeeeeeeeeeelllp!!!!!

Sin5x+ √3 cos 5x =-2

Answer 1

2(1/2*sin5x+√3/2*cos5x)=-2
sin(5x+π/3)=-1
5x+π/3=-π/2+2πn,n∈Z
5x=-5π/6+2πn,n∈Z
x=-π/6+2πn/5,n∈Z