Worldwide Multivariable Calculus. Ch 2.5 #9

This is Tony completing a step-by-step exercise solution video for the Worldwide Calculus Series. Learn more about Center of Math resources at www.centerofmath.org or watch full-length video lectures at www.centerofmath.org/video.html.

[@ic18]

it is not (-1,1) for p. its (1,1)