document.write( "Question 936355: Find exact value of
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document.write( "Tan(cos^-1(5/13)) \n" );
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Algebra.Com's Answer #569789 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Find exact value of \n" ); document.write( "Tan(cos^-1(5/13)) \n" ); document.write( "---------------- \n" ); document.write( "cos = x/r \n" ); document.write( "x = 5 \n" ); document.write( "r = 13 \n" ); document.write( "y = sqrt(r^2 - x^2) = 12 \n" ); document.write( "---- \n" ); document.write( "tan = y/x \n" ); document.write( "tan = 12/5 \n" ); document.write( " \n" ); document.write( " |