![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The functions are ![\"f](\"http://www.wiris.com/demo-aspx/pluginwiris3/fckeditor_wiris/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.aspx?formula=41e607d360b665bb805b1358d4bb64fc.png\")
.
The composite function formula is ![\"open](\"http://www.wiris.com/demo-aspx/pluginwiris3/fckeditor_wiris/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.aspx?formula=2e6d123d5deffd59aba2a76cd4375dac.png\")
.
Now we find ![\"open](\"http://www.wiris.com/demo-aspx/pluginwiris3/fckeditor_wiris/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.aspx?formula=86507f8c620ff8706e1ab7cbbca9f1aa.png\")
.
![\"open](\"http://www.wiris.com/demo-aspx/pluginwiris3/fckeditor_wiris/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.aspx?formula=c53212f88335359fb82b3159c96ef807.png\")
![\"g](\"http://www.wiris.com/demo-aspx/pluginwiris3/fckeditor_wiris/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.aspx?formula=07886efac515abf13d9987e7069ca747.png\")
(Substitute the value)
![\"g](\"http://www.wiris.com/demo-aspx/pluginwiris3/fckeditor_wiris/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.aspx?formula=690df1f65d7504fa16c2bb7cf38f3b20.png\")
(Simplify)
![\"g](\"http://www.wiris.com/demo-aspx/pluginwiris3/fckeditor_wiris/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.aspx?formula=1358ebf1c79ea8412fbe0e7df7c2efa7.png\")
(Substitute the value)
![\"equal](\"http://www.wiris.com/demo-aspx/pluginwiris3/fckeditor_wiris/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.aspx?formula=6de16d4e0483bd1641a4906fd63a7d2d.png\")
(Simplify)
= 127 (Simplify)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The value of the function is 127.