Question

URGENT!! PLEASE ANSWER!!
Find all solutions to the equation.

sin^2x + sin x = 0

Answer 1

Answer: Explanation:

We have:

sin

2

(

x

)

+

sin

(

x

)

=

0

;

[

0

,

2

π

)

⇒

sin

(

x

)

(

sin

(

x

)

+

1

)

=

0

⇒

sin

(

x

)

=

0

⇒

x

=

0

,

(

π

−

0

)

,

(

π

+

0

)

,

(

2

π

−

0

)

or

⇒

sin

(

x

)

+

1

=

0

⇒

sin

(

x

)

=

−

1

⇒

x

=

π

+

π

2

⇒

x

=

0

,

3

π

2

,

π

Explanation: