document.write( "Question 726806: I solved all but 2 questions for my homework. The last 2 are driving me crazy. Here's the second, please help. \"+1.2sin%28x%29-9.1sin%282x%29=0+\" Hint: There are 4 answers. Can you show a step by step? It's the only way I can learn... \n" ); document.write( "
Algebra.Com's Answer #444797 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
\"+1.2sin%28x%29-9.1sin%282x%29=0+\"
\n" ); document.write( "\"+1.2sin%28x%29-9.1%2A2sin%28x%29cos%28x%29=0+\"
\n" ); document.write( "\"+sin%28x%29%2A%281.2+-+18.2cos%28x%29%29=0+\"
\n" ); document.write( "sin(x) = 0
\n" ); document.write( "x = 0, pi
\n" ); document.write( "=================
\n" ); document.write( "1.2 - 18.2cos(x)=0
\n" ); document.write( "cos(x) = 1.2/18.2
\n" ); document.write( "x =~ 1.505
\n" ); document.write( "x =~ 4.778
\n" ); document.write( "------------
\n" ); document.write( "Those are the 4 answers between 0 and 2pi
\n" ); document.write( "
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