![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The function is ![\"f](\"http://www.wiris.com/portal/plugins/demo/fckeditor/php/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0026a94ebadaa5ab473c8d45a1e2b054.png\")
.
![\"fraction](\"http://www.wiris.com/portal/plugins/demo/fckeditor/php/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d60b330ab0457ee5a5bbf6f0255cf710.png\")
(Apply derivative with respect to x)
![\"f](\"http://www.wiris.com/portal/plugins/demo/fckeditor/php/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=920c83024e7b84d811929befdaf39e3c.png\")
(The sum rule)
![\"f](\"http://www.wiris.com/portal/plugins/demo/fckeditor/php/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=77d70108077c7f2cff6757d6a0948d33.png\")
(![\"fraction](\"http://www.wiris.com/portal/plugins/demo/fckeditor/php/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=50fe45c8e84a6823b3cf57b9e40e6fa1.png\")
)
![\"f](\"http://www.wiris.com/portal/plugins/demo/fckeditor/php/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f87aad89658ed54abdcd0de95597f53d.png\")
(Apply the chain rule)
\
![\"f](\"http://www.wiris.com/portal/plugins/demo/fckeditor/php/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=102bcdd20ae20bc8f59cddf45ef023cc.png\")
(Take out common term)
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The differentiate the function is .