Solve `1+sinxsin^2x/2=0`

Explanation

To solve the equation \(1 + \frac{\sin x \sin^2 x}{2} = 0\), we will follow these steps:

### Step 1: Rearranging the equation
Start by isolating the term involving sine:
\[ \frac{\sin x \sin^2 x}{2} = -1 \]
Multiplying both sides by 2 to eliminate the fraction gives:
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