Find a set of parametric equations for the tangent line to the graph at t = to. (Enter your answers as a comma-separated list.) r(t) = (t, In(t), vt), to = 1 Use the equations for the line to approximate r(to + 0.1). r(to + 0.1) = Need Help? Read It Watch It [-/1 Points] DETAILS LARCALC12 12.4.503.XP.MI. Verify that the space curves intersect at the given values of the parameters. Find the angle between the tangent vectors to the curves at the point of intersection. r(t) = (t, cost, sin t), t = u(s) = (- (sins) - sins, 1 - _(sins) - sin s, _ sin s cos s + 25), s = 0 Need Help? Read It Watch It Master It [-/1 Points] DETAILS LARCALC12 12.5.502.XP. Find the curvature K of the curve. r(t) = (a(wt - sin(wt)), a(1 - cos(wt))) K = Need Help? Read It Watch It [-/2 Points] DETAILS LARCALC12 12.5.503.XP. Find the curvature and radius of curvature of the plane curve at the given value of x. (If an answer is undefined, enter UNDEFINED.) y = mx +b, x= K = Need Help? Read It