Consider the statements about \( y \frac{\sin 3 x}{\sin x}(\sin x \neq 0) \). Which of the follo....

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Consider the statements about \( y \frac{\sin 3 x}{\sin x}(\sin x \neq 0) \).
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Which of the following is (are) correct?
(1) The minimum value of \( y \) is \( (-1) \)
(2) The maximum value of \( y \) is 3
(3) The minimum value of \( y \) is NOT defined
(4) The maximum value of y is NOT defined


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