(a) Verify that the point (3, 7) is on the circle x2 y2 2x
Chapter 1, Problem 58(choose chapter or problem)
(a) Verify that the point (3, 7) is on the circle x2 y2 2x 6y 10 0 (b) Find the equation of the line tangent to this circle at the point (3, 7). Hint: A result from elementary geometry says that the tangent to a circle is perpendicular to the radius drawn to the point of contact. 59
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