![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
\ \
\ \
The polar equation is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4cb15a110e5a1827b139170d52257c5e.png\")
.
The value of ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=52257f1605fb2b790995dd69987af2c6.png\")
determines the diameter of the circle.
If ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5e2b0c6d93795cfc4e0bbdc373dd8b6c.png\")
, the graph is located in first and fourth quadrants of the plane with the polar axis containing a diameter.
If ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f7cfbb5a457b182bccb235f0a1c6c865.png\")
, the graph is located in second and third quadrants of the plane with the polar axis containing a diameter.
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The value of ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=52257f1605fb2b790995dd69987af2c6.png\")
determines the diameter of the circle.
If ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5e2b0c6d93795cfc4e0bbdc373dd8b6c.png\")
, the graph is located in first and fourth quadrants of the plane with the polar axis containing a diameter.
If ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f7cfbb5a457b182bccb235f0a1c6c865.png\")
, the graph is located in second and third quadrants of the plane with the polar axis containing a diameter. \ \