document.write( "Question 921132: For the given value of t determine the reference angle t ' and the exact values of sin t and cos t.
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document.write( "t = 4π/3\r
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document.write( "t '= radians
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document.write( "sin t =
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document.write( "cos t = \n" );
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Algebra.Com's Answer #558736 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! For the given value of t determine the reference angle t ' and the exact values of sin t and cos t. \n" ); document.write( "t = 4π/3 \n" ); document.write( "t '= radians \n" ); document.write( "sin t = \n" ); document.write( "cos t = \n" ); document.write( "*** \n" ); document.write( "reference angle t'=π/3 in quadrant III in which sin<0, cos<0 \n" ); document.write( "sin t=sin(π/3)=-√3/2 \n" ); document.write( "cos t=cos(π/3)=-1/2 \n" ); document.write( " |