Step 1:
The equtaion is .
The polar coordinates are .
Substitute in the equation.
Fundamental identities: .
The polar equation is .
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.in the equation.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=15db08ec88aec96e7a75fbdfbb881f42.png\")
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2b0c52864d400ce8d9386e5e4e08e1c1.png\")
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.