document.write( "Question 950426: find the exact value without using a calculator:\r
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document.write( "A- Cos(2pie/3)\r
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document.write( "B- Tan5pie/4\r
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document.write( "C- CSC4pie/3 \n" );
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Algebra.Com's Answer #580376 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! find the exact value without using a calculator: \n" ); document.write( "A- Cos(2pi/3) \n" ); document.write( "Reference angle:: pi/3 \n" ); document.write( "Quadrant:: QII \n" ); document.write( "Ans: (-sqrt(3)/2) \n" ); document.write( "-------------------- \n" ); document.write( "B- Tan(5pi/4) \n" ); document.write( "Reference angle:: pi/4 \n" ); document.write( "Quadrant:: QIII \n" ); document.write( "Ans: 1 \n" ); document.write( "-------------------- \n" ); document.write( "C- CSC(4pi/3) \n" ); document.write( "Reference Angle:: pi/3 \n" ); document.write( "Quadrant:: QIII \n" ); document.write( "Ans:: (-2/sqrt(3)) \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |