Let y = = 4x sin(x). (a) Find an equation of the tangent line to the...

  

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Let y = = 4x sin(x). (a) Find an equation of the tangent line to the curve y at the point y = (b) Illustrate part (a) by graphing the curve y and the tangent line on the same screen. Let y = = 4x sin(x). (a) Find an equation of the tangent line to the curve y at the point y = (b) Illustrate part (a) by graphing the curve y and the tangent line on the same screen.