Question

# The equation of the directrix of the conic is

## The correct answer is:

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Here we used the concept of polar coordinate system and also the trigonometric ratios to find the solution. So the equation is .

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Here we used the concept of the polar coordinate system and also the trigonometric ratios to find the solution. So the equation is .

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Here we used the concept of the polar coordinate system and also the trigonometric ratios to find the solution. So the equation is .