PeriodicAnswers1: Difference between revisions
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<th> PG problem file </th> | <th> PG problem file </th> | ||
<th> Explanation </th> | <th> Explanation </th> | ||
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[http://webwork.maa.org/wiki/Tagging_Problems Problem tagging] | |||
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<b>Problem tagging:</b> | |||
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<b>Initialization:</b> | <b>Initialization:</b> | ||
Revision as of 22:00, 30 November 2010
Periodic Answers
This PG code shows how to check student answers that are periodic.
File location: NationalProblemLibrary/FortLewis/Authoring/Templates/Trig/PeriodicAnswers1.pg
| PG problem file | Explanation |
|---|---|
|
Problem tagging: |
|
DOCUMENT(); loadMacros( "PGstandard.pl", "MathObjects.pl", "AnswerFormatHelp.pl", ); TEXT(beginproblem()); |
Initialization: |
Context("Numeric");
$answer = Real("pi/2")->with(period=>pi);
|
Setup: This is self-explanatory. |
Context()->texStrings;
BEGIN_TEXT
Enter a solution to \( \cos(\theta) = 0 \).
$BR
$BR
\( \theta = \)
\{ ans_rule(10) \}
\{ AnswerFormatHelp("angles") \}
END_TEXT
Context()->normalStrings;
|
Main Text: |
$showPartialCorrectAnswers = 1; ANS( $answer->cmp() ); |
Answer Evaluation: |
Context()->texStrings; BEGIN_SOLUTION END_SOLUTION Context()->normalStrings; ENDDOCUMENT(); |
Solution: |