T O P I C R E V I E W 
mlg 
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. 