Step 1 :
The function .
Rewrite the expression.
Property of limit :
Property of limit :.
.
Solution :
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..![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=431db12b8a58238f732504c2cb620f10.png\")
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d9b31ac5635b471f59edf1b0c0c8e59b.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e8bed3c017eb27d3f9e3f415a99ac6fe.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e8bed3c017eb27d3f9e3f415a99ac6fe.png\")
.