document.write( "Question 335928: Cos(x)=-.2\r
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document.write( "its been a while \n" );
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Algebra.Com's Answer #240917 by stanbon(75887) ![]() You can put this solution on YOUR website! Cos(x)=-.2 \n" ); document.write( "---- \n" ); document.write( "Take the inverse cosine of both sides to get: \n" ); document.write( "x = 101.54 degrees \n" ); document.write( "OR \n" ); document.write( "x = 258.46 degrees \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |