#### Answer

False

#### Work Step by Step

Given: $x=f(t)$ and $y=g(t)$ are twice differentiable, then
$\frac{d^{2}y}{d^{2}x}=\frac{\frac{d}{dt}(dy/dx)}{dx/dt}$
This is the correct statement.
Hence, the statement is false.

Published by
Cengage Learning

ISBN 10:
1285741552

ISBN 13:
978-1-28574-155-0

False

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