Question

Find all solutions to the equation. Show steps!
sin^(2)x + sin x = 0

Answer 1

Step-by-step explanation:

sin^(2)x + sin x = 0

sin x(sin x +1)= 0

sin x = 0 or sin x = -1

so, x = 0°, 180°, 270°

{0°, 180°, 270°}