Difference between revisions of "PeriodicAnswers1"

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<h2>Periodic Answers</h2>
  
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{{historical}}
   
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<!-- Header for these sections -- no modification needed -->
 
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<p style="font-size: 120%;font-weight:bold">This problem has been replaced with [https://openwebwork.github.io/pg-docs/sample-problems/Trig/PeriodicAnswers.html a newer version of this problem]</p>
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<h2>Periodic Answers</h2>
   
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<p style="background-color:#eeeeee;border:black solid 1px;padding:3px;">
  
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[[File:PeriodicAnswers1.png|300px|thumb|right|Click to enlarge]]
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<p style="background-color:#f9f9f9;border:black solid 1px;padding:3px;">
 
This PG code shows how to check student answers that are periodic.
  
This PG code shows how to check student answers that are periodic.
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<br />
  
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<br />
 
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File location: <code>NationalProblemLibrary/FortLewis/Authoring/Templates/Trig/PeriodicAnswers1.pg</code>
  
 
</p>
  
</p>
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* File location in OPL: [https://github.com/openwebwork/webwork-open-problem-library/blob/master/OpenProblemLibrary/FortLewis/Authoring/Templates/Trig/PeriodicAnswers1.pg FortLewis/Authoring/Templates/Trig/PeriodicAnswers1.pg]
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* PGML location in OPL: [https://github.com/openwebwork/webwork-open-problem-library/blob/master/OpenProblemLibrary/FortLewis/Authoring/Templates/Trig/PeriodicAnswers1_PGML.pg FortLewis/Authoring/Templates/Trig/PeriodicAnswers1_PGML.pg]
   
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<br clear="all" />
 
<p style="text-align:center;">
  
<p style="text-align:center;">
 
[[SubjectAreaTemplates|Templates by Subject Area]]
  
[[SubjectAreaTemplates|Templates by Subject Area]]
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<!-- Load specialized macro files section -->
  
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<!-- Problem tagging section -->
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<tr valign="top">
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<td style="background-color:#eeeeee;border:black 1px dashed;">
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[http://webwork.maa.org/wiki/Tagging_Problems Problem tagging data]
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</td>
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<td style="background-color:#eeeeee;padding:7px;">
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<p>
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<b>Problem tagging:</b>
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</p>
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</td>
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</tr>
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<!-- Initialization section -->
   
 
<tr valign="top">
  
<tr valign="top">
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<pre>
  
<pre>
 
DOCUMENT();
  
DOCUMENT();
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loadMacros(
  
loadMacros(
 
"PGstandard.pl",
  
"PGstandard.pl",
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"AnswerFormatHelp.pl",
  
"AnswerFormatHelp.pl",
 
);
  
);
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TEXT(beginproblem());
  
TEXT(beginproblem());
 
</pre>
  
</pre>
 
</td>
  
</td>
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<td style="background-color:#ccffcc;padding:7px;">
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<td style="background-color:#ddffdd;padding:7px;">
 
<p>
  
<p>
 
<b>Initialization:</b>
  
<b>Initialization:</b>
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</td>
  
</td>
 
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<!-- Setup section -->
  
<!-- Setup section -->
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<td style="background-color:#ddddff;border:black 1px dashed;">
 
<pre>
  
<pre>
   
 
Context()->texStrings;
  
Context()->texStrings;
 
BEGIN_SOLUTION
  
BEGIN_SOLUTION
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The cosine of an angle is zero when
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the angle is an integer multiple of \( \pi \).
 
END_SOLUTION
  
END_SOLUTION
 
Context()->normalStrings;
  
Context()->normalStrings;
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ENDDOCUMENT();
  
ENDDOCUMENT();
 
</pre>
  
</pre>
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<td style="background-color:#eeccff;padding:7px;">
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<td style="background-color:#ddddff;padding:7px;">
 
<p>
  
<p>
 
<b>Solution:</b>
  
<b>Solution:</b>
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[[Category:Top]]
  
[[Category:Top]]
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[[Category:Authors]]
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[[Category:Sample Problems]]
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[[Category:Subject Area Templates]]

Latest revision as of 05:50, 18 July 2023

This article has been retained as a historical document. It is not up-to-date and the formatting may be lacking. Use the information herein with caution.

This problem has been replaced with a newer version of this problem


Periodic Answers

Click to enlarge

This PG code shows how to check student answers that are periodic.


Templates by Subject Area

PG problem file Explanation

Problem tagging data

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
The cosine of an angle is zero when 
the angle is an integer multiple of \( \pi \).
END_SOLUTION
Context()->normalStrings;

ENDDOCUMENT();

Solution:

Templates by Subject Area

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