The distance of the point \['\theta '\]on the ellipse \[\frac{{{x}^{2}}}{{{a}^{2}}}+\frac{{{y}^{2}}}{{{b}^{2}}}=1\] from a focus is

The distance of the point \['\theta '\]on the ellipse \[\frac{{{x}^{2}

1.	The distance of the point \['\theta '\]on the ellipse \[\frac{{{x}^{2}}}{{{a}^{2}}}+\frac{{{y}^{2}}}{{{b}^{2}}}=1\] from a focus is
A.	\[a(e+\cos \theta )\]
B.	\[a(e-\cos \theta )\]
C.	\[a(1+e\cos \theta )\]
D.	\[a(1+2e\cos \theta )\]
Answer» D. \[a(1+2e\cos \theta )\]

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The distance of the point \['\theta '\]on the ellipse \[\frac{{{x}^{2}}}{{{a}^{2}}}+\frac{{{y}^{2}}}{{{b}^{2}}}=1\] from a focus is

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