document.write( "Question 422266: Please help me!
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document.write( "Write the expression in terms of sine only.
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document.write( "3sin(3pix)+3sqrt^(3)cos(3pix)\r
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Algebra.Com's Answer #294741 by shree840(260)![]() ![]() You can put this solution on YOUR website! Sine and cosine have a shift of 90 \n" ); document.write( "cos(3pix)=sin(90-3pix) \n" ); document.write( " |