Find the value of `sin^(-1)(sin((2pi)/3))`

Explanation

To find the value of \( \sin^{-1}(\sin(\frac{2\pi}{3})) \), we will follow these steps:

### Step 1: Identify the angle
We start with the angle \( \frac{2\pi}{3} \).

### Step 2: Determine the sine value
We know that:
\[
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