\[\boxed{\mathbf{59.}}\]
\[\textbf{а)}\ y = x^{3};\ \ y = ( - x)^{3} = - x^{3};\]
\[\textbf{б)}\ y = x^{4};\ \ y = ( - x)^{4} = x^{4};\]
\[\textbf{в)}\ y = 3^{x};\ \ y = 3^{- x} = \frac{1}{3^{x}}\]
\[\textbf{г)}\ y = \log_{\frac{1}{3}}x;\ \ y = \log_{\frac{1}{3}}{( - x)}\]
\[\textbf{д)}\ y = \sin x;\ \ y = \sin{( - x)};\]
\[\textbf{е)}\ y = tg\ x;\ \ y = tg\ ( - x) =\]
\[= - tg\ (x);\]