![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The expression of the curve is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=79e1ef4a69501978912f65d86453c76a.png\")
.
The isothermal is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=dc680cee69e4c4636b2d395d427dfe06.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ea0f0afc3dbb3cc72d5ffe6820cc0df6.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fb45fa5fd4547fa0ee9624b89159102c.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=aac2ae237a8f1934d82981715b87c5bb.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1fa133743cf5220c8eeb2353a9dd24c1.png\")
.
Graph :
\Graph the function ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1fa133743cf5220c8eeb2353a9dd24c1.png\")
for different values of ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=397fa06c87524875a08b8582b661eb47.png\")
.
![\"\"](\"/userfiles/50-914-53.gif\")
Observe the graph :
\ represents the family of ellipse.
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
Graph :
\Graph of the function for different values of .
represents the family of ellipse.