mysangn5ekaGennanal mysangn5ekaGennanal

26-11-2016
Mathematics

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Find the equation for the family of lines tangent to the circle with center at the origin and radius 3.

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syed514 syed514

02-12-2016

our circle isx^2+y^2=9the formula for a tangent line at a point 'a' isy−y(a)=y′(a)(x−a)

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