Observe graph:
The graph of the funnction doesnot have the -intercept at .
Therefore the graph of the function is cotangent function.
The cotangent function shifted units from right.
Hence the answer is .
The correct choice is .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8da2268e35b6b6daab9c47f71c4c8bf4.png\")
-intercept at ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=705611204d558ceea79e29c7658a4bfc.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a30cae5d89443945a202f8c8a1734913.png\")
units from right.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=cc0061de4e45b18553e7aa71598d6ac4.png\")
.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=cc0061de4e45b18553e7aa71598d6ac4.png\")
.