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# Annotation of /trunk/NationalProblemLibrary/Rochester/setTrig08Equations/p1.pg

Revision 204 - (view) (download)

 1 : jjholt 204 ## DESCRIPTION 2 : ## Precalculus: Trigonometry 3 : ## ENDDESCRIPTION 4 : jj 141 5 : jjholt 204 ## KEYWORDS('trigonometry','trigonometric equation') 6 : ## Tagged by cmd6a 5/9/06 7 : jj 141 8 : jjholt 204 ## DBsubject('Precalculus') 9 : ## DBchapter('Analytic Trigonometry') 10 : ## DBsection('Trigonometric Equations') 11 : ## Date('') 12 : ## Author('') 13 : ## Institution('Rochester') 14 : ## TitleText1('') 15 : ## EditionText1('') 16 : ## AuthorText1('') 17 : ## Section1('') 18 : ## Problem1('') 19 : 20 : jj 141 DOCUMENT(); # This should be the first executable line in the problem. 21 : 22 : loadMacros( 23 : "PG.pl", 24 : "PGbasicmacros.pl", 25 : "PGchoicemacros.pl", 26 : "PGanswermacros.pl", 27 : "PGauxiliaryFunctions.pl", 28 : "PGasu.pl", 29 : "extraAnswerEvaluators.pl" 30 : ); 31 : 32 : # No partial credit on this problem, so we say: 33 : install_problem_grader(~~&std_problem_grader); 34 : 35 : TEXT(beginproblem()); 36 : $showPartialCorrectAnswers = 0; 37 :$pi = 4*atan2(1,1); 38 : @values =('\frac{1}{4}','\frac{3}{4}','\frac{1}{2}'); 39 : \$tag1 = random(0,2,1); 40 : 41 : 42 : @sin_answers1 = (1/6, 1/3, 1/4); 43 : @sin_answers2 = (5/6, 2/3, 3/4); 44 : @sin_answers3 = (7/6, 4/3, 5/4); 45 : @sin_answers4 = (11/6, 5/3, 7/4); 46 : 47 : 48 : 49 : TEXT(EV2(<

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