#### Answer

$f(x)=0$

#### Work Step by Step

Since there is no x in the $2^{40}$, by the definition of a derivative f(x) = 0.

Published by
Cengage

ISBN 10:
1285740629

ISBN 13:
978-1-28574-062-1

$f(x)=0$

Since there is no x in the $2^{40}$, by the definition of a derivative f(x) = 0.

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