求下列函数的导数:[tex=8.143x2.429]efYufKzW5ufsnGLlPWgnLqmbBI8CdoKhOKx9lDdIHhnT5fs0/O9inPL/p3QOkHvD0akcaQXXA/wkc/JFKJRcue9v4EnjCkb6mH7j2sUKUxQ=[/tex]
求下列函数的导数:[tex=8.143x2.429]efYufKzW5ufsnGLlPWgnLqmbBI8CdoKhOKx9lDdIHhnT5fs0/O9inPL/p3QOkHvD0akcaQXXA/wkc/JFKJRcue9v4EnjCkb6mH7j2sUKUxQ=[/tex]
1