全面讨论下列函数的形态，并描绘它们的图形：[tex=4.643x2.429]MQHEiCH4r5iM0YG1qfmPNOq8hTCIiT0JY5smaPRm7HY=[/tex]

求方程 [tex=4.643x2.429]eHmJ6WkcVxLNZ4Gfz3qUfjfpWMI3CtzWOn7cENy6a6+NK0LB3iPjEKt3RlIX10Yu[/tex] 通过点 [tex=2.286x1.357]3Pu76fSOOj2vmudD0VYakw==[/tex] 的第二次近似解.

设 [tex=3.571x1.286]7PhPA+6l56/czcH4pIppzg==[/tex] 是由方程 [tex=6.643x1.286]6/PazS5bxNfMWe2XcwoTeg==[/tex] 确定的隐函数，则 [tex=4.643x2.429]HCddD8s2/IhRMlG4w5ExPZDCpGVAaZg4ATnsDPmBaUK+zBfRon46gWk62ZhuWFhi[/tex][input=type:blank,size:4][/input]。

均方误差的公式为 未知类型：{'options': ['[tex=6.929x3.214]smqgl8O3PRVEBLAZpX7oxfXi0Zkh7IQ3tkF5QXncLaGBHAWchgBHUxN1KK2TrHobdr0EzZFINjJecWCgYtgm7t9jsUpnXh+9zc8qxs9rspU=[/tex]', '[tex=4.643x2.429]smqgl8O3PRVEBLAZpX7oxV8osh4D7cTKvmT+nj/H3WGs+KI42fl2+z+Fv5dmQVQBfiJEJ/BUeN5ufv5rrJ/UIw==[/tex]', '[tex=6.214x2.643]U2zNncHvdIGkuydjUdTBwIynoSWBun5BI7JDY/sCBoybznfIZFQZIAlCIaP2FIlIJAmH6l44vv/x6YY2nEg4pw==[/tex]', '[tex=5.643x2.5]U2zNncHvdIGkuydjUdTBwCSzFqKkXMn2td5fK5kqloo50nyaWWkjzS1FmxlxKAfJcv4RXmtmslXwsVOi2LsWfg==[/tex]'], 'type': 102}

均方误差的公式为 未知类型：{'options': ['[tex=6.929x3.214]smqgl8O3PRVEBLAZpX7oxfXi0Zkh7IQ3tkF5QXncLaGBHAWchgBHUxN1KK2TrHobdr0EzZFINjJecWCgYtgm7t9jsUpnXh+9zc8qxs9rspU=[/tex]', '[tex=4.643x2.429]smqgl8O3PRVEBLAZpX7oxV8osh4D7cTKvmT+nj/H3WGs+KI42fl2+z+Fv5dmQVQBfiJEJ/BUeN5ufv5rrJ/UIw==[/tex]', '[tex=6.214x2.643]U2zNncHvdIGkuydjUdTBwIynoSWBun5BI7JDY/sCBoybznfIZFQZIAlCIaP2FIlIJAmH6l44vv/x6YY2nEg4pw==[/tex]', '[tex=5.643x2.5]U2zNncHvdIGkuydjUdTBwCSzFqKkXMn2td5fK5kqloo50nyaWWkjzS1FmxlxKAfJcv4RXmtmslXwsVOi2LsWfg==[/tex]'], 'type': 102}

均方误差的公式为 未知类型：{'options': ['[tex=6.929x3.214]smqgl8O3PRVEBLAZpX7oxfXi0Zkh7IQ3tkF5QXncLaGBHAWchgBHUxN1KK2TrHobdr0EzZFINjJecWCgYtgm7t9jsUpnXh+9zc8qxs9rspU=[/tex]', '[tex=4.643x2.429]smqgl8O3PRVEBLAZpX7oxV8osh4D7cTKvmT+nj/H3WGs+KI42fl2+z+Fv5dmQVQBfiJEJ/BUeN5ufv5rrJ/UIw==[/tex]', '[tex=6.214x2.643]U2zNncHvdIGkuydjUdTBwIynoSWBun5BI7JDY/sCBoybznfIZFQZIAlCIaP2FIlIJAmH6l44vv/x6YY2nEg4pw==[/tex]', '[tex=5.643x2.5]U2zNncHvdIGkuydjUdTBwCSzFqKkXMn2td5fK5kqloo50nyaWWkjzS1FmxlxKAfJcv4RXmtmslXwsVOi2LsWfg==[/tex]'], 'type': 102}

均方误差的公式为 未知类型：{'options': ['[tex=6.929x3.214]smqgl8O3PRVEBLAZpX7oxfXi0Zkh7IQ3tkF5QXncLaGBHAWchgBHUxN1KK2TrHobdr0EzZFINjJecWCgYtgm7t9jsUpnXh+9zc8qxs9rspU=[/tex]', '[tex=4.643x2.429]smqgl8O3PRVEBLAZpX7oxV8osh4D7cTKvmT+nj/H3WGs+KI42fl2+z+Fv5dmQVQBfiJEJ/BUeN5ufv5rrJ/UIw==[/tex]', '[tex=6.214x2.643]U2zNncHvdIGkuydjUdTBwIynoSWBun5BI7JDY/sCBoybznfIZFQZIAlCIaP2FIlIJAmH6l44vv/x6YY2nEg4pw==[/tex]', '[tex=5.643x2.5]U2zNncHvdIGkuydjUdTBwCSzFqKkXMn2td5fK5kqloo50nyaWWkjzS1FmxlxKAfJcv4RXmtmslXwsVOi2LsWfg==[/tex]'], 'type': 102}

均方误差的公式为 未知类型：{'options': ['[tex=6.929x3.214]smqgl8O3PRVEBLAZpX7oxfXi0Zkh7IQ3tkF5QXncLaGBHAWchgBHUxN1KK2TrHobdr0EzZFINjJecWCgYtgm7t9jsUpnXh+9zc8qxs9rspU=[/tex]', '[tex=4.643x2.429]smqgl8O3PRVEBLAZpX7oxV8osh4D7cTKvmT+nj/H3WGs+KI42fl2+z+Fv5dmQVQBfiJEJ/BUeN5ufv5rrJ/UIw==[/tex]', '[tex=6.214x2.643]U2zNncHvdIGkuydjUdTBwIynoSWBun5BI7JDY/sCBoybznfIZFQZIAlCIaP2FIlIJAmH6l44vv/x6YY2nEg4pw==[/tex]', '[tex=5.643x2.5]U2zNncHvdIGkuydjUdTBwCSzFqKkXMn2td5fK5kqloo50nyaWWkjzS1FmxlxKAfJcv4RXmtmslXwsVOi2LsWfg==[/tex]'], 'type': 102}

均方误差的公式为 未知类型：{'options': ['[tex=6.929x3.214]smqgl8O3PRVEBLAZpX7oxfXi0Zkh7IQ3tkF5QXncLaGBHAWchgBHUxN1KK2TrHobdr0EzZFINjJecWCgYtgm7t9jsUpnXh+9zc8qxs9rspU=[/tex]', '[tex=4.643x2.429]smqgl8O3PRVEBLAZpX7oxV8osh4D7cTKvmT+nj/H3WGs+KI42fl2+z+Fv5dmQVQBfiJEJ/BUeN5ufv5rrJ/UIw==[/tex]', '[tex=6.214x2.643]U2zNncHvdIGkuydjUdTBwIynoSWBun5BI7JDY/sCBoybznfIZFQZIAlCIaP2FIlIJAmH6l44vv/x6YY2nEg4pw==[/tex]', '[tex=5.643x2.5]U2zNncHvdIGkuydjUdTBwCSzFqKkXMn2td5fK5kqloo50nyaWWkjzS1FmxlxKAfJcv4RXmtmslXwsVOi2LsWfg==[/tex]'], 'type': 102}

均方误差的公式为 未知类型：{'options': ['[tex=6.929x3.214]smqgl8O3PRVEBLAZpX7oxfXi0Zkh7IQ3tkF5QXncLaGBHAWchgBHUxN1KK2TrHobdr0EzZFINjJecWCgYtgm7t9jsUpnXh+9zc8qxs9rspU=[/tex]', '[tex=4.643x2.429]smqgl8O3PRVEBLAZpX7oxV8osh4D7cTKvmT+nj/H3WGs+KI42fl2+z+Fv5dmQVQBfiJEJ/BUeN5ufv5rrJ/UIw==[/tex]', '[tex=6.214x2.643]U2zNncHvdIGkuydjUdTBwIynoSWBun5BI7JDY/sCBoybznfIZFQZIAlCIaP2FIlIJAmH6l44vv/x6YY2nEg4pw==[/tex]', '[tex=5.643x2.5]U2zNncHvdIGkuydjUdTBwCSzFqKkXMn2td5fK5kqloo50nyaWWkjzS1FmxlxKAfJcv4RXmtmslXwsVOi2LsWfg==[/tex]'], 'type': 102}