C the line l 2 is tangent to the unit circle at the

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(c) The line L2is tangent to the unit circle at the point (0.636 0.636,-0.772 -0.772(d) The tangent line L2has equation:).
.3.10/10 points | Previous AnswersSCalcET7 10.1.045.Suppose that the position of one particle at time tis given byand the position of a second particle is given by(a) Graph the paths of both particles.Review: Tangent Lines & Parametric Equations (Homework)ZHENG ZHOUMath124Winter14, section G, Winter 2014Instructor: Jonah OstroffWebAssignThe due date for this assignment is past.Your work can be viewed below, but no changes can be made.
2π
2π.
2/21/14, 2:33 PMReview: Tangent Lines & Parametric EquationsPage 2 of 5How many points of intersection are there?2 2points of intersection(b) Are any of these points of intersection collision points? In other words, are the particles ever at the same place at the same time?If so, find the collision points. (Enter you answers as a comma-separated list of ordered pairs. If an answer does not exist, enterDNE.)
2/21/14, 2:33 PMReview: Tangent Lines & Parametric EquationsPage 3 of 5