Question

the principal solution of sin theta = - 1/2 is​

Answer 1

Answer:

Step-by-step explanation:

Hi!!!

sin theta =-1/2

sin theta = sin(-30degree)

Therefore,

theta=-30degrees

Answer 2

Answer:

π/6

Step-by-step explanation:

SIN THETA = -1/2

SIN THETA = -SIN 30

SIN THETA = - SIN π/6

THEREFORE SIN AND MINUS SIN WILL BE CANCELLED AND

THETA = π/6