Step 1 :
Find .
The function is .
The limit doesnot fit into any standard indeterminate form.
Thus, .
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..![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1cf2cc0aac68f7775209370fdf27fdb9.png\")
. ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=da744752efc5d21906aa39f729157301.png\")
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=197e1e00a4f8ffe87635ffe875a5d826.png\")
.