The equation is .
Consider .
Substitue in above equation. \ \
.
Thus, the rectangular equation is .
The rectangular equation is .
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..![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c374f80beed0fadfdc838d1d28f6afd4.png\")
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in above equation. \ \
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.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b510eed9ed11a60c48a145071f267f11.png\")
.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
.