\
The integral is
.
\
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Apply formula:
and
.
\
\
.
\
.
\
\
.
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and ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e377ab031ff5eaba5e78665f5c1907c4.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7d5bf2412cad576adb707d9bc8c0fabf.png\")
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.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
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.