The function is .
Find the value of .
(Original function)
(Substitute in the equation)
Therefore, the value of is .
The value of is .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6b87793f01b2c64b4aef623ad051889c.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d437297dde0ff2e5e5079607025ce276.png\")
. (Original function)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c6491c9216055d5c6ff0491eba752a54.png\")
(Substitute ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b2e53498cc30d9d358d484b27fad56ca.png\")
in the equation)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d81fbefe34e34489f2ca9b7de2bcfce5.png\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d437297dde0ff2e5e5079607025ce276.png\")
is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5c06296e53a04f6306a3efcd8eb5b0dc.png\")
.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
is ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5c06296e53a04f6306a3efcd8eb5b0dc.png\")
.