## DESCRIPTION ## Geometry: Plane Geometry ## ENDDESCRIPTION ## KEYWORDS('geometry', 'plane') ## Tagged by YJ ## DBsubject('Geometry') ## DBchapter('Plane Geometry') ## DBsection('Trigonometric Equations') ## Date('5/26/2005') ## Author('Jeff Holt') ## Institution('UVA') ## TitleText1('Calculus') ## EditionText1('5e') ## AuthorText1('Stewart') ## Section1('5.8.5') ## Problem1(' ') DOCUMENT(); # This should be the first executable line in the problem. loadMacros( "PG.pl", "PGbasicmacros.pl", "PGchoicemacros.pl", "PGanswermacros.pl", "PGauxiliaryFunctions.pl", "PGasu.pl", "extraAnswerEvaluators.pl" ); # No partial credit on this problem, so we say: install_problem_grader(~~&std_problem_grader); TEXT(&beginproblem); $showPartialCorrectAnswers = 0;$pi = 4*atan2(1,1); @values =('{\sqrt(3)}','-{\sqrt(3)}','\frac{1}{\sqrt(3)}','-\frac{1}{\sqrt(3)}','1','-1'); $tag1 = random(0,5,1);$tag2 = random(0,5,1); while ($tag2 ==$tag1) {$tag2 = random(0,5,1);}$tag3 = random(0,5,1); $tag4 = random(0,5,1); while ($tag4 == $tag3) {$tag4 = random(0,5,1);} @tan_answers1 = ("1/3", "2/3", "1/6", "5/6","1/4", "3/4"); @tan_answers2 = ("4/3", "5/3", "7/6","11/6","5/4","7/4"); TEXT(EV2(<