12/14/16, 4(14 PMhw06S2.7Page 4 of 64.4/4 points | Previous AnswersSCalcET7 2.7.020.
5.8/8 points | Previous AnswersAn object is moving around the unit circle with parametric equations x(t)=cos(t), y(t)=sin(t), so it's location at time tis P(t)=(cos(t),sin(t))Assume 0 < t < π/2. At a given time t, the tangent line to the unit circle at the position P(t)will determine a right triangle in the firstquadrant. (Connect the origin with the y-intercept and x-intercept of the tangent line.) The identity might be useful in some parts of this question. .