document.write( "Question 1038462: find tan θ + sin θ for the angle θ shown\r
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document.write( "Right triangle:
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document.write( "Opp:2
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document.write( "Adj:3
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document.write( "Hyp:? \n" );
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Algebra.Com's Answer #653169 by Boreal(15235) You can put this solution on YOUR website! It is a 2,3,sqrt(13) triangle \n" ); document.write( "tangent is opp/adj=(2/3) \n" ); document.write( "sine is opp/hyp=2/sqrt (13) \n" ); document.write( "Add them: common denominator is 3sqrt(13); numerator is 2 sqrt (13)+6,\r \n" ); document.write( "\n" ); document.write( "[2 sqrt(13)+6]/3*sqrt(13) \n" ); document.write( "after rationalizing the denominator \n" ); document.write( "sqrt(13)(2sqrt(13)+6sqrt(13)]/39; the 39 comes from 3*sqrt(13)(sqrt (13) \n" ); document.write( "[26+6 sqrt(13)]/39. It may be written other ways. \n" ); document.write( " |