Sa se calculeze derivatele functiilor:
[tex]a) \:f(x) = x \times sin {}^{2} \: \times x \\ b) \: f(x) = (x - 1) {}^{2} \: \times e {} {}^{x} \\ c) \: f(x) = (x - \sqrt{x} ) {}^{3} \\ d) \: f(x) = (x - \sqrt{x} )(x + \sqrt[3]{x} ) \\ e) \: f(x) = (2 {}^{x - 1} )( {3}^{x} - 1)[/tex]