The polar equation is .
(take tangent of each side)
()
(Trigonometric function: )
(Simplify)
The rectangular form is .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5a797a30ce133aafa374b14683d31000.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=be1cf9111767c54ceebe56c763cee7bf.png\")
(take tangent of each side)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f85551c046a55740ba53945412c4e40a.png\")
(![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b4b67e02ddc83757468a26dba58d6720.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6c01a3e74c5415e8346936664d7f7885.png\")
(Trigonometric function: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4bd07f51aed3ea29b634f4d72a405519.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7fed09ed41a18d7d14a4387288e11383.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b303d8721b6e5c15ab103debd6b6c780.png\")
(Simplify)![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b303d8721b6e5c15ab103debd6b6c780.png\")
.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
.