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Prove that the product of the lengths of the perpendiculars drawn from the points (√(a2−b2,0) and (−√(a2−b2,0) to the line xacos θ+ybsin θ=1 is b2 |
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Answer» Prove that the product of the lengths of the perpendiculars drawn from the points (√(a2−b2,0) and (−√(a2−b2,0) to the line |
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