document.write( "Question 857167: Without using a calculator determine if each function is poositive or negative
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document.write( "a) sin 145 degrees
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document.write( "b) cos 160 degrees
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document.write( "c) cos 210 degrees
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document.write( "d) sin 255 degrees
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document.write( "e) cos 355 degrees\r
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document.write( "Can you please help me out? Thanks so much in advance:) \n" );
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Algebra.Com's Answer #516415 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Without using a calculator determine if each function is poositive or negative \n" ); document.write( "a) sin 145 degrees (Q2, sin>0) \n" ); document.write( "b) cos 160 degrees (Q2, cos<0) \n" ); document.write( "c) cos 210 degrees (Q3, cos<0) \n" ); document.write( "d) sin 255 degrees (Q3, sin<0) \n" ); document.write( "e) cos 355 degrees (Q4, cos>0) \n" ); document.write( " |