Statement: The value of is always positive.
Consider .
.
The integral value is negative.
The statement is false.
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=79c0ede427938af25a966bab4384cd8d.png\")
is always positive.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f9cd7ff34c4e1e5bed338e7be9bab5b9.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1a0bf93efb157aec4bedd4093ed0411b.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9273aba1182baea46cf5ccdc2131eb11.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=517fa1b074e80639906689ea02b0dd68.png\")
.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")