# What are the general solution of equation #2sin^2x-sinx-1=0#?

##### 1 Answer

Aug 1, 2016

Roots are given by

and

#### Explanation:

Roots of

and roots of

Hence, **either**

**or**

Aug 1, 2016

Roots are given by

and

Roots of

and roots of

Hence, **either**

**or**