Is f(x) = \( \begin{cases} \frac {sin2x}{x} & if \, x \neq 0 \\ 1 & if \, x = 0 \\ \end{cases} \) a continuous function?

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Is f(x) = \( \begin{cases}<br /> \frac {sin2x}{x} & if \, x \neq 0 \\<br /> 1 & if \, x = 0 \\<br /> \end{cases} \) a continuous function?