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# View of /trunk/NationalProblemLibrary/Rochester/setVectors5Coordinates/urvc_3_7.pg

Wed May 10 16:17:05 2006 UTC (7 years ago) by jjholt
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Added tags.


    1 ## DESCRIPTION
2 ##   Cylindrical and Spherical Coordinates and Surfaces
3 ## ENDDESCRIPTION
4
5 ## KEYWORDS('Coordinate', 'Cylindrical', 'Spherical', 'Surface')
6 ## Tagged by nhamblet
7
8 ## DBsubject('Calculus')
9 ## DBchapter('Vectors and the Geometry of Space')
10 ## DBsection('Cylindrical and Spherical Coordinates')
11 ## Date('5/30/2000')
12 ## Author('Joseph Neisendorfer')
13 ## Institution('Rochester')
14 ## TitleText1('')
15 ## EditionText1('')
16 ## AuthorText1('')
17 ## Section1('')
18 ## Problem1('')
19
20 DOCUMENT();        # This should be the first executable line in the problem.
21
23 "PG.pl",
24 "PGbasicmacros.pl",
25 "PGchoicemacros.pl",
27 "PGauxiliaryFunctions.pl"
28 );
29
30 TEXT(beginproblem());
31 $showPartialCorrectAnswers = 0; 32 33$ml = new_match_list();
34 $ml -> qa ( 35 "$$\phi = \frac{\pi}{3}$$", 36 "Cone", 37 "$$\theta = \frac{\pi}{3}$$", 38 "Half plane", 39 "$$\rho = 4$$", 40 "Sphere", 41 "$$r =4$$", 42 "Circular Cylinder", 43 "$$z = r^2$$", 44 "Elliptic or Circular Paraboloid", 45 "$$\rho = 2\cos(\phi )$$", 46 "Sphere", 47 "$$\rho \cos(\phi )= 4$$", 48 "Plane", 49 "$$r^2 + z^2 =16$$", 50 "Sphere", 51 "$$r = 2\cos(\theta )$$", 52 "Circular Cylinder" 53 ); 54$ml ->choose(9);
55
56 BEGIN_TEXT
57 $PAR 58 Match the given equation with the verbal description of the surface: 59$PAR
60 \{ $ml -> print_a \} 61$PAR
62 \{ $ml -> print_q \} 63 64 65 END_TEXT 66 67 ANS(str_cmp($ml->ra_correct_ans )   ) ;
68
69
70 ENDDOCUMENT();        # This should be the last executable line in the problem.