Solution: In Exercises 916, the initial and terminal points of a vector are given. (a)

Chapter 10, Problem 9

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In Exercises 5-14, find dy/dx and \(d^2y/dx^2\), and find the slope and concavity (if possible) at the given value of the parameter.

Parametric Equations                                                       Point

\(x=4 \cos \theta,\ \ y=4 \sin \theta\)                                        \(\theta=\frac{\pi}{4}\)

Text Transcription:

d^2 y / dx^2

x=4 cos theta, y=4 sin theta

theta=pi/4