Posted - 11/14/2013 : 12:17:14 f(x) = sin(2x) + cos(2x) where x is an element of [0,pi]

Find the interval on which the function is increasing and decreasing.

Could somebody do this question for me please.

2 L A T E S T R E P L I E S (Newest First)

the_hill1962

Posted - 11/19/2013 : 14:13:50 Do you know what "increasing" and "decreasing" mean? Have you made a table of values for f(0) to f()? Have you looked at a graph of f(x) in the area of the domain from 0 to ?

royhaas

Posted - 11/15/2013 : 11:56:45 This is a homework help site. Please read the posting rules.