Question

Finding an Equation of a Tangent Line In Exercises 47and 48, (a) use a graphing utility to

graph the curve representedby the parametric equations, (b) use a graphing utility to find ,

, and at the given value of the parameter, (c)find an equation of the tangent line to

the curve at the givenvalue of the parameter, and (d) use a graphing utility to graph the curve and

the tangent line from part (c).

Parametric Equations	Parameter
x = 1 4 tan θ ,	θ = π 3