View of /trunk/NationalProblemLibrary/ASU-topics/setRightAngleTrig/srw6_2_7.pg

    1 ## DESCRIPTION
    2 ## Precalculus
    3 ## ENDDESCRIPTION
    4 
    5 ## KEYWORDS('Trigonometry')
    6 ## Tagged by tda2d
    7 
    8 ## DBsubject('Trigonometry')
    9 ## DBchapter('Trigonometric Functions of Angles')
   10 ## DBsection('Trigonometry of Right Triangles')
   11 ## Date('')
   12 ## Author('')
   13 ## Institution('')
   14 ## TitleText1('Precalculus')
   15 ## EditionText1('3')
   16 ## AuthorText1('Stewart, Redlin, Watson')
   17 ## Section1('6.2')
   18 ## Problem1('6')
   19 
   20 
   21 DOCUMENT();        # This should be the first executable line in the problem.
   22 
   23 loadMacros(
   24 "PG.pl",
   25 "PGbasicmacros.pl",
   26 "PGchoicemacros.pl",
   27 "PGanswermacros.pl",
   28 "PGauxiliaryFunctions.pl"
   29 );
   30 
   31 TEXT(beginproblem());
   32 $showPartialCorrectAnswers = 1;
   33 
   34 
   35 TEXT(EV2(<<EOT));
   36 $BBOLD Click on the graph to view a larger graph$EBOLD
   37 $BR
   38 For the given angles \(x\) and \(y\) in the triangle given in the graph
   39 $PAR \{ image("c6s2p7.gif") \} $PAR
   40 $BR
   41 \(\sin x=\) \{ans_rule(10)\} and \(\cos y=\) \{ans_rule(10)\};
   42 $BR
   43 \(\tan x=\) \{ans_rule(10)\} and \(\cot y=\) \{ans_rule(10)\};
   44 $BR
   45 \(\sec x=\) \{ans_rule(10)\} and \(\csc y=\) \{ans_rule(10)\};
   46 EOT
   47 
   48 
   49 
   50 $ans1="3/sqrt(34)";
   51 $ans2="3/5";
   52 
   53 $ans3="sqrt(34)/5";
   54 
   55 ANS(num_cmp($ans1));
   56 ANS(num_cmp($ans1));
   57 ANS(num_cmp($ans2));
   58 ANS(num_cmp($ans2));
   59 ANS(num_cmp($ans3));
   60 ANS(num_cmp($ans3));
   61 
   62 ENDDOCUMENT();        # This should be the last executable line in the problem.