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**Unformatted text preview: **± e sin θ . 1 Section 10.6 Conic Sections in Polar Coordinates 2 2. Examples Example 2.1. (problem 2) Write the polar equation of the parabola with the focus at the origin and directrix x = 4 . Example 2.2. (problem 4) Write the polar equation of the hyperbola with the focus at the origin, eccentricity 2 and directrix y =-2 . Example 2.3. (problem 10) (a) Find the eccentricity, (b) identify the conic, (c) give an equation of the directrix, and (d) sketch the conic. r = 12 3-10 cos θ Example 2.4....

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