Given by the equation of the point x = sint, y = cost. Identify the closest point in time when the radius vector of the point, drawn from the origin, forms an angle of 45 ° with Ox.

Immediately after payment you will receive a link to the zip file with the solution of the problem 7.1.8 (Chapter 2 - KINEMATICS theme - 7.1: Trajectory and position of a point in a rectangular coordinate system) on the theoretical mechanics of collection of short tasks Kep OE YA.A . Viba, OP Grapis, JA Svetinysh and others. Publishing Moscow / Graduate School / 1989, 2009, 2012. The task is made in the format word (typed or hand-written decision in a Word) or in manuscript form in the format gif, packed to the archive zip (open on any PC) .After checking the solutions would be very grateful if you leave your positive feedback.