The directrix of hyperbola is .
The eccentricity of hyperbola is .
The standard form of hyperbola with directrix is .
Substitute and in standard form.
The polar equation of the hyperbola is .
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=07d30af76419db0064b213ffd1006252.png\")
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is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5e8766e23050bf34e9016f443f26d172.png\")
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and ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d736ad6d1f3f520aff415f504bb0c9ec.png\")
in standard form.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ae8b5fb0cdb08faa65fc4b87429beff3.png\")
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.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
.