§ Задание 817
\[\boxed{\mathbf{817}\mathbf{.}}\]
\[1)\ F(x) = \sqrt{2x^{2} - 7}\]
\[g(x) = 2x^{2} - 7\]
\[f(g) = \sqrt{g}.\]
\[2)\ F(x) = \sin\left( x^{2} + 1 \right)\]
\[g(x) = x^{2} + 1\]
\[f(g) = \sin g.\]
\[\boxed{\mathbf{817}\mathbf{.}}\]
\[1)\ F(x) = \sqrt{2x^{2} - 7}\]
\[g(x) = 2x^{2} - 7\]
\[f(g) = \sqrt{g}.\]
\[2)\ F(x) = \sin\left( x^{2} + 1 \right)\]
\[g(x) = x^{2} + 1\]
\[f(g) = \sin g.\]