document.write( "Question 32871: express the same function of a positive acute angle of cos 149 degrees not using a calculator.
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Algebra.Com's Answer #19279 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! cos(149)= cos(180-31)= -cos31 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |