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 $\frac{{{x^2}}}{{{a^2}}} + \frac{{{y^2}}}{{{b^2}}} = 1$ from a focus is
- A
$a(e + \cos \theta )$
- B
$a(e - \cos \theta )$
- C
$a(1 + e\cos \theta )$
- D
$a(1 + 2e\cos \theta )$
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