NEED 2
Exercise 6. (Playfair's Axiom) Show that, in R?, through every point p outside a line L there passes one and only one line parallel to L. The Playfair's Axiom is equivalent to
Exercise 2. Find a formula for the curve which is traced by the motion of a fixed point on a wheel of radius r rolling with constant speed on a flat surface (Hint: Add the formula for a circle to the formula for a line generated by the motion of the center of the wheel. You only need to make sure that the speed of the line correctly matches the speed of the circle).
Exercise 6. (Playfair's Axiom) Show that, in R?, through every point p outside a line L there passes one and only one li
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Exercise 6. (Playfair's Axiom) Show that, in R?, through every point p outside a line L there passes one and only one li
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