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Quandaries & Queries
Q & Q
 Topic: tangent lines
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5 items are filed under this topic.

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 Tangents to the curve y = x^3 2013-03-24 From Ethan:How many tangent lines to the curve y = x^33 pass through the point (2, 4)? For each such line, and the exact coordinates of the point of tangency on the curve.Answered by Penny Nom. An equilateral triangle and some circles 2012-01-10 From tushar:draw an equilateral triangle with side 6cm.draw 3circles with radii 3cm on each angular point of triangle.draw common tangent on each of two circlesAnswered by Penny Nom. Lines tangent to y^2=4x 2011-11-11 From Reuchen:Find equations of the lines tangent to y^2=4x and containing (-2,1).Answered by Penny Nom. Two-column proof for a circle geometry problem 2007-08-24 From Kendra:i have to prove that tangents to a circle at the endpoints of a diatmeter are parallel by stating whats given, whats to prove and a plane, then write a two column proof i dont understand thisAnswered by Stephen La Rocque. Two tangent lines to y=x^3 2007-06-07 From stephanie:find the equations of two tangent lines to the y=x^3 function through the point (2,8)Answered by Penny Nom.

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