![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The expression of the curve is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4aaa7f976a89d2b07b4541017e2c35ad.png\")
.
The isothermal is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a32f450055996921282d8a924a271d94.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9f99d12eadb8e753201b1ace5688e2b5.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=dcf2b105755055cfd098956dc42eb892.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b69d463b030e96521c41df683edb64b3.png\")
.
Graph :
\Graph the function ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b69d463b030e96521c41df683edb64b3.png\")
for different values of ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3d43282340bb8b644685b55e3c6fb264.png\")
.
![\"\"](\"/userfiles/50-914-54.gif\")
Observe the graph :
\ represents the family of circle.
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
Graph :
\Graph of the function for different values of ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3d43282340bb8b644685b55e3c6fb264.png\")
.
represents the family of circle.