§ Задание 86
\[\boxed{\mathbf{86.}}\]
\[\textbf{а)}\ y = \sqrt[3]{x} \cdot \sqrt[4]{2 - x}\]

\[\textbf{б)}\ y = 2^{x} \cdot \sin x\]

\[\textbf{в)}\ y = tgx \cdot \log_{3}x\]

\[\textbf{г)}\ y = ctgx \cdot \sqrt[3]{x^{2}}\]

\[\boxed{\mathbf{86.}}\]
\[\textbf{а)}\ y = \sqrt[3]{x} \cdot \sqrt[4]{2 - x}\]

\[\textbf{б)}\ y = 2^{x} \cdot \sin x\]

\[\textbf{в)}\ y = tgx \cdot \log_{3}x\]

\[\textbf{г)}\ y = ctgx \cdot \sqrt[3]{x^{2}}\]
