The standard form of the equation of an ellipse centered at (h, k) with major and minor axes of lengths 2a and 2b (Where 0 < b < a) is \ \
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or ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bad2edfcf05c5c5c3fe73442a9d909f2.png\")
. \ \
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The ellipse centered (h, k) = (4, 1).
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The substitute h = 4, k = 1 values on above equation.
\
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fc29666ede1bd9aacaae2bd00095f39d.png\")
or ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fb1105a8356044859959a20440e53656.png\")
\
To find out the final equation, we need to any information for a, b.