document.write( "Question 289562: i am supposed to graph y=3cosx and y=sin(3x) on the same axes. i am having trouble. please help me. thank you \n" ); document.write( "
Algebra.Com's Answer #209687 by CharlesG2(834)\"\" \"About 
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i am supposed to graph y=3cosx and y=sin(3x) on the same axes. i am having trouble. please help me. thank you\r
\n" ); document.write( "\n" ); document.write( "plug in values for the first function and plot those then do the same with second function\r
\n" ); document.write( "\n" ); document.write( "\"+graph%28+500%2C+500%2C+-10%2C+10%2C+-10%2C+10%2C+3%2Acos%28x%29%2C+sin%283%2Ax%29+%29+\"\r
\n" ); document.write( "\n" ); document.write( "in y=3cosx, the amplitude increased 3 times
\n" ); document.write( "in y=sin(3x), the frequency increased 3 times
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