2sin(x)=-1
sin(x)=-1/2
sin(П-x)=-1/2
x=arcsin(-1/2)
П-x=arcsin(-1/2)
x=-П/6
П-x=-П/6
x=-П/6+2Пk,k(Z)
П-x=-П/6+2Пk,k(Z)
x=11П/6+2Пk,k(Z)
7П/6+2Пk,k(Z)
Объяснение:
2sin(x)=-1
sin(x)=-1/2
sin(x)=-1/2
sin(П-x)=-1/2
x=arcsin(-1/2)
П-x=arcsin(-1/2)
x=-П/6
П-x=-П/6
x=-П/6+2Пk,k(Z)
П-x=-П/6+2Пk,k(Z)
x=11П/6+2Пk,k(Z)
7П/6+2Пk,k(Z)
Объяснение: