A trigonometric function's graph and its inverse's graph are symmetrical with respect to the line \( y = x \). - The provided graph depicts a trigonometric function, such as \( \sin(x) \) or \( \cos(x) \), defined on the interval \( \left[ -\frac{\pi}{2}, \frac{\pi}{2} \right] \). - The graph of its inverse, for example \( \sin^{-1}(x) \), is obtained by reflecting across the line \( y = x \). Therefore, the graph corresponding to the inverse function is option .