題組內容
3. (20%) Let F be defined by F(x) =
, where x is any real number. (Hint: F'(x)= 
)
(a) (10%) Find the critical numbers of F and determine the
intervals on which F is increasing and the intervals on
which F is decreasing.
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3. (20%) Let F be defined by F(x) =, where x is any real number. (Hint: F'(x)= )
(a) (10%) Find the critical numbers of F and determine the
intervals on which F is increasing and the intervals on
which F is decreasing.